{"id":2633,"date":"2020-10-15T02:50:35","date_gmt":"2020-10-15T06:50:35","guid":{"rendered":"https:\/\/thefitnessphantom.com\/?p=2633"},"modified":"2023-06-06T16:16:56","modified_gmt":"2023-06-06T20:16:56","slug":"hiit-core-workout","status":"publish","type":"post","link":"https:\/\/thefitnessphantom.com\/hiit-core-workout","title":{"rendered":"HIIT Core Workout: 50 Best Exercises &#038; 5 Routines w\/PDF"},"content":{"rendered":"\n<p>Achieving a firm, toned, and defined midsection requires proper training and diet.<\/p>\n\n\n\n<p>There are multiple workout programs you can do to <a href=\"https:\/\/thefitnessphantom.com\/12-week-ab-workout-plan-pdf\" target=\"_blank\" data-type=\"post\" data-id=\"12169\" rel=\"noreferrer noopener\">forge your abs<\/a>, including strength training, low-impact cardio, and <a href=\"https:\/\/thefitnessphantom.com\/pros-and-cons-of-hiit-workout\" target=\"_blank\" data-type=\"post\" data-id=\"2269\" rel=\"noreferrer noopener\">high-intensity interval training (HIIT)<\/a>. <\/p>\n\n\n\n<p>And here, I&#8217;ll hand out an ultimate guide on the HIIT Core Workout.<\/p>\n\n\n\n<p>High-intensity interval training is a workout program where exercises are performed at maximum intensity for a specific time, followed by a short interval period.<\/p>\n\n\n\n<p><a href=\"https:\/\/thefitnessphantom.com\/hiit-exercises-list\" target=\"_blank\" data-type=\"post\" data-id=\"3425\" rel=\"noreferrer noopener\">Exercises in HIIT<\/a> are fast, challenging, and heart-pumping, and they help enhance aerobic and <a href=\"https:\/\/thefitnessphantom.com\/examples-of-anaerobic-exercise\" target=\"_blank\" data-type=\"post\" data-id=\"3627\" rel=\"noreferrer noopener\">anaerobic fitness<\/a>.<\/p>\n\n\n\n<p>In this article, I&#8217;ve shared the 50 best abs exercises you can integrate into your core HIIT workout routine.<\/p>\n\n\n\n<p>I&#8217;ve also shared a few HIIT core workout programs with PDF. Depending on your fitness level, you can follow one of the plans to level up your fitness.<\/p>\n\n\n\n<p>These exercises and workout routines will help you bolster your abdominal muscles and build ripped abs. And having strong abs provide stability to the upper body, reduces back pain and risk of injuries, improves posture, and enhances athletic and lifting performance.<sup class=\"modern-footnotes-footnote \" data-mfn=\"1\" data-mfn-post-scope=\"0000000000000fdd0000000000000000_2633\"><a href=\"javascript:void(0)\"  title=\" Kline JB, Krauss JR, Maher SF, Qu X. Core strength training using a combination of home exercises and a dynamic sling system for the management of low back pain in pre-professional ballet dancers: a case series. J Dance Med Sci. 2013;17(1):24-33\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-0000000000000fdd0000000000000000_2633-1\">1<\/a><\/sup><span id=\"mfn-content-0000000000000fdd0000000000000000_2633-1\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"1\"> Kline JB, Krauss JR, Maher SF, Qu X. <a href=\"https:\/\/doi.org\/10.12678\/1089-313x.17.1.24\" target=\"_blank\" rel=\"noreferrer noopener\">Core strength training using a combination of home exercises and a dynamic sling system for the management of low back pain in pre-professional ballet dancers: a case series<\/a>. J Dance Med Sci. 2013;17(1):24-33<\/span>, <sup class=\"modern-footnotes-footnote \" data-mfn=\"2\" data-mfn-post-scope=\"0000000000000fdd0000000000000000_2633\"><a href=\"javascript:void(0)\"  title=\" Tong TK, Wu S, Nie J, Baker JS, Lin H. The occurrence of core muscle fatigue during high-intensity running exercise and its limitation to performance: the role of respiratory work. J Sports Sci Med. 2014 May 1;13(2):244-51. PMID: 24790475\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-0000000000000fdd0000000000000000_2633-2\">2<\/a><\/sup><span id=\"mfn-content-0000000000000fdd0000000000000000_2633-2\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"2\"> Tong TK, Wu S, Nie J, Baker JS, Lin H. T<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/pmc3990875\/\" target=\"_blank\" rel=\"noreferrer noopener\">he occurrence of core muscle fatigue during high-intensity running exercise and its limitation to performance: the role of respiratory work<\/a>. J Sports Sci Med. 2014 May 1;13(2):244-51. PMID: 24790475<\/span>, <sup class=\"modern-footnotes-footnote \" data-mfn=\"3\" data-mfn-post-scope=\"0000000000000fdd0000000000000000_2633\"><a href=\"javascript:void(0)\"  title=\"Cavaggioni L, Ongaro L, Zannin E, Iaia FM, Alberti G. Effects of different core exercises on respiratory parameters and abdominal strength. J Phys Ther Sci. 2015 Oct;27(10):3249-53\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-0000000000000fdd0000000000000000_2633-3\">3<\/a><\/sup><span id=\"mfn-content-0000000000000fdd0000000000000000_2633-3\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"3\">Cavaggioni L, Ongaro L, Zannin E, Iaia FM, Alberti G. <a href=\"https:\/\/doi.org\/10.1589\/jpts.27.3249\" target=\"_blank\" rel=\"noreferrer noopener\">Effects of different core exercises on respiratory parameters and abdominal strength<\/a>. J Phys Ther Sci. 2015 Oct;27(10):3249-53<\/span>, <sup class=\"modern-footnotes-footnote \" data-mfn=\"4\" data-mfn-post-scope=\"0000000000000fdd0000000000000000_2633\"><a href=\"javascript:void(0)\"  title=\"Vispute SS, Smith JD, LeCheminant JD, Hurley KS. The effect of abdominal exercise on abdominal fat. J Strength Cond Res. 2011 Sep;25(9):2559-64\"  role=\"button\" aria-pressed=\"false\" aria-describedby=\"mfn-content-0000000000000fdd0000000000000000_2633-4\">4<\/a><\/sup><span id=\"mfn-content-0000000000000fdd0000000000000000_2633-4\" role=\"tooltip\" class=\"modern-footnotes-footnote__note\" tabindex=\"0\" data-mfn=\"4\">Vispute SS, Smith JD, LeCheminant JD, Hurley KS. <a href=\"https:\/\/doi.org\/10.1519\/jsc.0b013e3181fb4a46\" target=\"_blank\" rel=\"noreferrer noopener\">The effect of abdominal exercise on abdominal fat. J Strength Cond Res. 2011<\/a> Sep;25(9):2559-64<\/span>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>50 Best High Intensity Core Exercises to Do at Home with No Equipment<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>No.<\/th><th>Exercises<\/th><th>Level<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>Mountain Climber<\/td><td>Beginner<\/td><\/tr><tr><td>2<\/td><td>Heel Touch Crunch<\/td><td>Beginner<\/td><\/tr><tr><td>3<\/td><td>Bicycle Crunches<\/td><td>Intermediate<\/td><\/tr><tr><td>4<\/td><td>Leg Raise<\/td><td>Beginner<\/td><\/tr><tr><td>5<\/td><td>Russian Twist<\/td><td>Intermediate<\/td><\/tr><tr><td>6<\/td><td>Toe Touch Crunches<\/td><td>Intermediate<\/td><\/tr><tr><td>7<\/td><td>Crossbody Mt. Climber<\/td><td>Beginner<\/td><\/tr><tr><td>8<\/td><td>High Knees<\/td><td>Beginner<\/td><\/tr><tr><td>9<\/td><td>Side Plank Hip Dips<\/td><td>Intermediate<\/td><\/tr><tr><td>10<\/td><td>Plank Jacks<\/td><td>Intermediate<\/td><\/tr><tr><td>11<\/td><td>Jumping Jack<\/td><td>Beginner<\/td><\/tr><tr><td>12<\/td><td>Alternate Heel Taps<\/td><td>Beginner<\/td><\/tr><tr><td>13<\/td><td>Knee Tap Push-ups<\/td><td>Intermediate<\/td><\/tr><tr><td>14<\/td><td>Kneeling Squat Jump<\/td><td>Intermediate<\/td><\/tr><tr><td>15<\/td><td><a href=\"https:\/\/thefitnessphantom.com\/bodyweight-cardio-exercises-with-pdf#28_Bear_Crawl\" target=\"_blank\" rel=\"noreferrer noopener\">&nbsp;Bear Crawl<\/a><\/td><td>Beginner<\/td><\/tr><tr><td>16<\/td><td><a href=\"https:\/\/thefitnessphantom.com\/bodyweight-cardio-exercises-with-pdf#35_Plank_Ankle_Taps\" target=\"_blank\" rel=\"noreferrer noopener\">Plank Ankle Taps<\/a><\/td><td>Intermediate<\/td><\/tr><tr><td>17<\/td><td>Inchworm<\/td><td>Intermediate<\/td><\/tr><tr><td>18<\/td><td>Pike Jump<\/td><td>Intermediate<\/td><\/tr><tr><td>19<\/td><td>Side Plank with Leg Raise<\/td><td>Heel Touch Crunch<\/td><\/tr><tr><td>20<\/td><td><a href=\"https:\/\/thefitnessphantom.com\/bodyweight-cardio-exercises-with-pdf#46_Lunge_Front_Kick\" target=\"_blank\" rel=\"noreferrer noopener\">Lunge Front Kick<\/a><\/td><td>Intermediate<\/td><\/tr><tr><td>21<\/td><td><a href=\"https:\/\/youtu.be\/l_F6Z4aqD0o\" target=\"_blank\" rel=\"noreferrer noopener\">Plank Jacks with Knee Tuck<\/a><\/td><td>Advanced<\/td><\/tr><tr><td>22<\/td><td><a href=\"https:\/\/youtu.be\/ULnar2M0EXI\" target=\"_blank\" rel=\"noreferrer noopener\">Plank Tucks<\/a><\/td><td>Intermediate<\/td><\/tr><tr><td>23<\/td><td>Standing Bicycle Crunch<\/td><td>Beginner<\/td><\/tr><tr><td>24<\/td><td>Seated Knee Tuck<\/td><td>Intermediate<\/td><\/tr><tr><td>25<\/td><td><a href=\"https:\/\/thefitnessphantom.com\/bodyweight-cardio-exercises-with-pdf#66_Sit_Outs\" target=\"_blank\" rel=\"noreferrer noopener\">Sit Outs<\/a><\/td><td>Advanced<\/td><\/tr><tr><td>26<\/td><td>Burpee<\/td><td>Advanced<\/td><\/tr><tr><td>27<\/td><td><a href=\"https:\/\/youtu.be\/nF7ETJ0esjQ\" target=\"_blank\" rel=\"noreferrer noopener\">Plank Toe Taps<\/a><\/td><td>Intermediate<\/td><\/tr><tr><td>28<\/td><td>Front Lunge with Torso Rotation<\/td><td>Beginner<\/td><\/tr><tr><td>29<\/td><td><a href=\"https:\/\/youtu.be\/G8-vocJfWEM\" target=\"_blank\" rel=\"noreferrer noopener\">Spiderman Plank<\/a><\/td><td>Heel Touch Crunch<\/td><\/tr><tr><td>30<\/td><td>V-Ups Crunches<\/td><td>Intermediate<\/td><\/tr><tr><td>31<\/td><td>Flutter Kicks<\/td><td>Beginner<\/td><\/tr><tr><td>32<\/td><td><a href=\"https:\/\/thefitnessphantom.com\/10-minute-abs-workout#1_Air_Plunge_Pulse_up\" target=\"_blank\" rel=\"noreferrer noopener\">Pulse up<\/a><\/td><td>Intermediate<\/td><\/tr><tr><td>33<\/td><td>Plank Torso Rotation<\/td><td>Intermediate<\/td><\/tr><tr><td>34<\/td><td><a href=\"https:\/\/youtu.be\/vb6DC9_NDcE\" target=\"_blank\" rel=\"noreferrer noopener\">Tuck up<\/a><\/td><td>Advanced<\/td><\/tr><tr><td>35<\/td><td>Renegade Row<\/td><td>Intermediate<\/td><\/tr><tr><td>36<\/td><td>Army Crawl Side Planks<\/td><td>Intermediate<\/td><\/tr><tr><td>37<\/td><td><a href=\"https:\/\/thefitnessphantom.com\/calisthenics-ab-exercises-and-workout#7_Single-Leg_Tuck-up\" target=\"_blank\" rel=\"noreferrer noopener\">Single-Leg Tuck-up<\/a><\/td><td>Intermediate<\/td><\/tr><tr><td>38<\/td><td>Vertical Jump<\/td><td>Intermediate<\/td><\/tr><tr><td>39<\/td><td>Shoulder Tap<\/td><td>Beginner<\/td><\/tr><tr><td>40<\/td><td>Downward Dog Crunch<\/td><td>Intermediate<\/td><\/tr><tr><td>41<\/td><td><a href=\"https:\/\/youtu.be\/wJNBlVrfoPg\" target=\"_blank\" rel=\"noreferrer noopener\">Touch and Hop<\/a><\/td><td>Intermediate<\/td><\/tr><tr><td>42<\/td><td><a href=\"https:\/\/www.youtube.com\/watch?v=IAn4Y62gbj8\" target=\"_blank\" rel=\"noreferrer noopener\">Rope Climber Crunch<\/a><\/td><td>Intermediate<\/td><\/tr><tr><td>43<\/td><td>Lying Windshield Wiper<\/td><td>Intermediate<\/td><\/tr><tr><td>44<\/td><td><a href=\"https:\/\/youtu.be\/z_BTTwWsoiU\" target=\"_blank\" rel=\"noreferrer noopener\">Toe Jacks<\/a><\/td><td>Intermediate<\/td><\/tr><tr><td>45<\/td><td>Scissor Kicks<\/td><td>Beginner<\/td><\/tr><tr><td>46<\/td><td>Straight-arm Sit-ups<\/td><td>Intermediate<\/td><\/tr><tr><td>47<\/td><td>Oblique Crunches<\/td><td>Intermediate<\/td><\/tr><tr><td>48<\/td><td>Knee Tap Jump<\/td><td>Advanced<\/td><\/tr><tr><td>49<\/td><td>Shadow Boxing Punches<\/td><td>Beginner<\/td><\/tr><tr><td>50<\/td><td>Reverse Crunches<\/td><td>Beginner <\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How to Design a HIIT Core Workout Routine?<\/strong><\/h2>\n\n\n\n<p>A well-crafted abs workout routine must include a combination of upper ab, lower ab, obliques, and full body exercises. And these exercises must be performed in order to hit your entire core without getting burned out.<\/p>\n\n\n\n<p>To help you understand, here is a 4-minute abs workout sample:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mountain Climber: 30-sec work, 30-sec rest<\/li>\n\n\n\n<li>Crunches: 20-sec work, 40-sec rest<\/li>\n\n\n\n<li>Reverse Crunches: 40-sec work, 20-sec<\/li>\n\n\n\n<li>Russian Twist: 20-sec work, 40-sec rest<\/li>\n<\/ul>\n\n\n\n<p>In the same way, you can design multiple rounds of four to eight exercises and train your abs in an organized manner.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The 5 Best Examples of High Intensity Core Workout Plans<\/strong><\/h2>\n\n\n\n<p>From beginner to pro, I&#8217;ve shared a few samples of weekly HIIT abs workout routines. Depending on your fitness level and time availability, you can follow one of them.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Example #1 &#8211; The 5-Minute HIIT for Abs<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2023\/06\/hiit-core-exercises.jpg\" alt=\"HIIT core exercises\" class=\"wp-image-16242\" title=\"\" srcset=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2023\/06\/hiit-core-exercises.jpg 1200w, https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2023\/06\/hiit-core-exercises-300x200.jpg 300w, https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2023\/06\/hiit-core-exercises-768x512.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>This 5-minute high-intensity abs workout is for busy people who want to work on their core for as little as five minutes daily. <\/p>\n\n\n\n<p>Those who <a href=\"https:\/\/thefitnessphantom.com\/30-minute-full-body-morning-yoga-routine-pdf\" target=\"_blank\" data-type=\"post\" data-id=\"15401\" rel=\"noreferrer noopener\">perform Yoga<\/a> can also do this workout after or before their stretching session.<\/p>\n\n\n\n<p><strong>How-to: <\/strong>Perform each exercise for 20 seconds at your maximum heart rate, followed by 10 seconds of rest, then repeat.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Monday, Thursday, and Sunday<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mt. Climber<\/li>\n\n\n\n<li>High Knees<\/li>\n\n\n\n<li>Crunches<\/li>\n\n\n\n<li>Flutter Kicks<\/li>\n\n\n\n<li>Russian Twist<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Tuesday and Friday<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mt. Climber<\/li>\n\n\n\n<li>Plank Jacks<\/li>\n\n\n\n<li>Alternate Heel Taps<\/li>\n\n\n\n<li>Leg Lifts<\/li>\n\n\n\n<li>Seated Knee Tuck<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Wednesday and Saturday<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Jumping Jack<\/li>\n\n\n\n<li>High Knees<\/li>\n\n\n\n<li>Bicycle Crunches<\/li>\n\n\n\n<li>Plank Tucks<\/li>\n\n\n\n<li>Reverse Crunches<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Example #2 &#8211; 10 Minute HIIT Core Workout for Beginners<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2023\/06\/HIIT-abs-workout.jpg\" alt=\"HIIT abs workout\" class=\"wp-image-16243\" title=\"\" srcset=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2023\/06\/HIIT-abs-workout.jpg 1200w, https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2023\/06\/HIIT-abs-workout-300x200.jpg 300w, https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2023\/06\/HIIT-abs-workout-768x512.jpg 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>A 10-min HIIT core workout session will be excellent for a beginner to start with. <\/p>\n\n\n\n<p>It will be effective and help you scale up for a 15 to 20 minutes session.<\/p>\n\n\n\n<p>There will be ten exercises in this 10-min session, and each exercise will be done at a higher intensity. <\/p>\n\n\n\n<p>Perform two rounds.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th> Workout<\/th><th>Work<\/th><th>Rest<\/th><\/tr><\/thead><tbody><tr><td>Mountain Climbers<\/td><td>15-sec<\/td><td>15-sec<\/td><\/tr><tr><td>High Knees<\/td><td>15-sec<\/td><td>15-sec<\/td><\/tr><tr><td>Lying Leg Raise<\/td><td>15-sec<\/td><td>15-sec<\/td><\/tr><tr><td>Side Plank Hip Dips<\/td><td>10-sec<\/td><td>10-sec<\/td><\/tr><tr><td>Crossbody Mt. Climber<\/td><td>20-sec<\/td><td>10-sec<\/td><\/tr><tr><td>Flutter Kicks<\/td><td>10-sec<\/td><td>20-sec<\/td><\/tr><tr><td>Seated Knee Tuck<\/td><td>15-sec<\/td><td>15-sec<\/td><\/tr><tr><td>Plank Jack<\/td><td>10-sec<\/td><td>20-sec<\/td><\/tr><tr><td>Reverse Crunches<\/td><td>15-sec<\/td><td>15-sec<\/td><\/tr><tr><td>Lunge with Front Kick<\/td><td>15-sec<\/td><td>15-sec<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>You can perform this workout five to six times a week.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Example #3 &#8211; <strong>The Ultimate 15 Minute HIIT Ab Workout<\/strong><\/h3>\n\n\n\n<p>If you want to bolster your core, <a href=\"https:\/\/thefitnessphantom.com\/triset-for-abs\" target=\"_blank\" data-type=\"post\" data-id=\"6140\" rel=\"noreferrer noopener\">improve the six-pack abs appearance<\/a>, and burn significant calories in a short time, this 15-minute abs workout routine is for you.<\/p>\n\n\n\n<p>Perform this workout three to four times a week to achieve the best results.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Monday and Thursday<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mountain Climbers<\/strong>\u2013 20 seconds, 15 seconds rest<\/li>\n\n\n\n<li><strong>High Knees<\/strong> \u2013 15 seconds work, 15 seconds rest<\/li>\n\n\n\n<li><strong>Crunches<\/strong>&nbsp;\u2013 15 seconds activity, 15 seconds rest<\/li>\n\n\n\n<li><strong>Leg Lifts<\/strong>\u2013 20 seconds, 15 seconds rest<\/li>\n\n\n\n<li><strong>Russian Twist<\/strong>\u2013 20 seconds, 20 seconds rest<\/li>\n\n\n\n<li><strong>Burpees<\/strong>&nbsp;\u2013 20 seconds, 30-sec rest<\/li>\n\n\n\n<li><strong>Seated Knee Tucks<\/strong>\u2013 15 seconds activity, 15-sec rest<\/li>\n\n\n\n<li><strong>Crossbody Mountain Climber&nbsp;<\/strong>\u2013 20 seconds, 30-sec rest<\/li>\n\n\n\n<li><strong>Lunge Front Kick<\/strong> \u2013 10 seconds on each side, 10-sec rest<\/li>\n\n\n\n<li><strong>V-ups Crunches<\/strong>\u2013 20 seconds, 20 seconds rest<\/li>\n\n\n\n<li><strong>Spider Plank<\/strong>&nbsp;\u2013 15 seconds activity, 20-sec rest<\/li>\n\n\n\n<li><strong>Perform two rounds with 1-2 minutes of rest in between them.<\/strong><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Tuesday and Friday<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mountain Climbers<\/strong>\u2013 20 seconds, 15 seconds rest<\/li>\n\n\n\n<li><strong>Plank Jacks with Knee Tuck<\/strong>\u2013 20 seconds, 20-sec rest<\/li>\n\n\n\n<li><strong>Bicycle Crunches<\/strong>&nbsp;\u2013 20 seconds, 20-sec rest<\/li>\n\n\n\n<li><strong>High Knees<\/strong> &#8211; 20 seconds activity, 15-sec rest<\/li>\n\n\n\n<li><strong>Leg Raise<\/strong>&nbsp;\u2013 20 seconds, 20-sec rest<\/li>\n\n\n\n<li><strong>Russian Twist<\/strong>\u2013 20 seconds, 20-sec rest<\/li>\n\n\n\n<li><strong>Standing Bicycle Crunch<\/strong>&nbsp;\u2013 20 seconds, 20-sec rest<\/li>\n\n\n\n<li><strong>Plank Tucks&nbsp;<\/strong>\u2013 20 seconds, 20-sec rest<\/li>\n\n\n\n<li><strong>V-ups Crunches<\/strong>\u2013 20 Seconds, 20 seconds rest<\/li>\n\n\n\n<li><strong>Flutter Kicks<\/strong>&nbsp;\u2013 20 Seconds<\/li>\n\n\n\n<li><strong>Side Plank Hip Dips:<\/strong> 10-sec work on each side, 10-sec rest<\/li>\n\n\n\n<li><strong>Single-Leg Tuck-up:<\/strong> 10-sec work on each side, 10-sec rest<\/li>\n\n\n\n<li><strong>Perform two rounds with 1-2 minutes of rest in between them.<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Example #4 &#8211; 20 Minute High-Intensity Interval Core Training for Intermediates<\/h3>\n\n\n\n<p>This 20-min high-intensity workout will forge your core, tone abdominal muscles, improve your cardiovascular fitness, and help you develop six-pack abs.<\/p>\n\n\n\n<p>You&#8217;ll do four circuits of five exercises each to complete the twenty minutes session.<\/p>\n\n\n\n<p>Activity time for each exercise: 20-40 sec<\/p>\n\n\n\n<p>The interval between exercises: 40-20 sec <\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Circuit 1<\/th><th>Circuit 2<\/th><\/tr><\/thead><tbody><tr><td>Mountain Climbers<\/td><td>Bicycle Crunches<\/td><\/tr><tr><td>Flutter Kicks<\/td><td>Plank Jacks<\/td><\/tr><tr><td>High Knees<\/td><td>Seated Knee Tuck<\/td><\/tr><tr><td>Russian Twist<\/td><td>Army Crawl Side Planks<\/td><\/tr><tr><td>Seated Knee Tucks<\/td><td>Pulse up<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Circuit 3<\/th><th>Circuit 4<\/th><\/tr><\/thead><tbody><tr><td>Front Lunge with Torso Rotation<\/td><td>Burpee<\/td><\/tr><tr><td>Plank Toe Taps<\/td><td>Standing Bicycle Crunch<\/td><\/tr><tr><td>Leg Raises <\/td><td>Plank Ankle Taps<\/td><\/tr><tr><td>Mountain Climbers<\/td><td>Reverse Crunches<\/td><\/tr><tr><td>Side Plank with Leg Raise<\/td><td>Lunge Front Kick<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Follow this routine for two to three sessions per week.<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Example #5 &#8211;<strong> 30 Minute Advanced HIIT Program to Sculpt Your Core<\/strong><\/h3>\n\n\n\n<p>This program will be challenging but will help you burn many calories, build a sturdy core, improve the appearance of rectus abdominis muscles, improve aerobic and anaerobic fitness, and speed up weight loss.<\/p>\n\n\n\n<p>In this routine, you&#8217;ll do a total of five rounds of six exercises each. And each workout will be of 20-sec followed by 40-sec rest.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Round 1<\/th><th>Round 2<\/th><\/tr><\/thead><tbody><tr><td>Mountain Climbers<\/td><td>Bicycle Crunches<\/td><\/tr><tr><td>Flutter Kicks<\/td><td>Leg Raises<\/td><\/tr><tr><td>High Knees<\/td><td>Side Plank with Leg Raise<\/td><\/tr><tr><td>Russian Twist<\/td><td>Lunge Front Kick<\/td><\/tr><tr><td>Inchworm<\/td><td>Alternate Heel Taps<\/td><\/tr><tr><td>Tuck Crunches<\/td><td>Side Plank Hip Dips<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th> Round 3<\/th><th> Round 4<\/th><th> Round-5<\/th><\/tr><\/thead><tbody><tr><td>V-Ups Crunches<\/td><td>Jumping Jack<\/td><td>Mountain Climbers<\/td><\/tr><tr><td>Plank Jacks<\/td><td>Bicycle Crunches<\/td><td>Heel Touch Crunches<\/td><\/tr><tr><td>Seated Knee Tuck<\/td><td>Bear Crawl<\/td><td>Knee Tap Push-ups<\/td><\/tr><tr><td>Crossbody Mt. Climbers<\/td><td>Reverse Crunches<\/td><td>Tuck and Crunch<\/td><\/tr><tr><td>Side Plank Hip Raises<\/td><td>Dead Bug <\/td><td>Plank Toe Taps<\/td><\/tr><tr><td>Plank Torso Rotation<\/td><td>Plank Ankle Taps<\/td><td>Alternate Heel Taps<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>HIIT Abs Workout Routine PDF<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-5fab6173-92b0-44cb-b737-ad72ace08802\" href=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2022\/01\/10-Minute-HIIT-Core-Workout.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">10 Minute HIIT Abs Workout<\/a><a href=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2022\/01\/10-Minute-HIIT-Core-Workout.pdf\" class=\"wp-block-file__button wp-element-button\" aria-describedby=\"wp-block-file--media-5fab6173-92b0-44cb-b737-ad72ace08802\" download>Download<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-6e845514-02d6-44e3-b7ff-8b48492b5c26\" href=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2022\/01\/20-Minute-HIIT-Core-Workout.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">20 Minute HIIT Workout for Core<\/a><a href=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2022\/01\/20-Minute-HIIT-Core-Workout.pdf\" class=\"wp-block-file__button wp-element-button\" aria-describedby=\"wp-block-file--media-6e845514-02d6-44e3-b7ff-8b48492b5c26\" download>Download<\/a><\/div>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-8fb24f70-5e35-4e1a-82ab-d7396c03a582\" href=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2022\/01\/30-Minute-Advanced-HIIT-Core-Workout.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">30 Minute Advanced HIIT Core Workout<\/a><a href=\"https:\/\/thefitnessphantom.com\/wp-content\/uploads\/2022\/01\/30-Minute-Advanced-HIIT-Core-Workout.pdf\" class=\"wp-block-file__button wp-element-button\" aria-describedby=\"wp-block-file--media-8fb24f70-5e35-4e1a-82ab-d7396c03a582\" download>Download<\/a><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>How Often Should You Perform HIIT for Core?<\/strong><\/h2>\n\n\n\n<p>If you&#8217;re a beginner, one time a week is sufficient; if you want to thicken abs muscles and build six-pack abs, you can do two to three times weekly days a week, and if you want to burn more calories, speed up weight loss, and increase core strength at the same time, you can do three to four times weekly.<\/p>\n\n\n\n<p><strong>Related Articles:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/thefitnessphantom.com\/dumbbell-hiit-workout-plan\/\" target=\"_blank\" rel=\"noreferrer noopener\">The Best Dumbbell HIIT Workout Plan with PDF<\/a><\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/thefitnessphantom.com\/weekly-hiit-workout-plan\/\" target=\"_blank\" rel=\"noreferrer noopener\">Best Weekly HIIT Workout Plan For Newbie &amp; Pro<\/a><\/li>\n<\/ul>\n<h3 class=\"modern-footnotes-list-heading \">References<\/h3><ul class=\"modern-footnotes-list \"><li><span>1<\/span><div> Kline JB, Krauss JR, Maher SF, Qu X. <a href=\"https:\/\/doi.org\/10.12678\/1089-313x.17.1.24\" target=\"_blank\" rel=\"noreferrer noopener\">Core strength training using a combination of home exercises and a dynamic sling system for the management of low back pain in pre-professional ballet dancers: a case series<\/a>. J Dance Med Sci. 2013;17(1):24-33<\/div><\/li><li><span>2<\/span><div> Tong TK, Wu S, Nie J, Baker JS, Lin H. T<a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/pmc3990875\/\" target=\"_blank\" rel=\"noreferrer noopener\">he occurrence of core muscle fatigue during high-intensity running exercise and its limitation to performance: the role of respiratory work<\/a>. J Sports Sci Med. 2014 May 1;13(2):244-51. PMID: 24790475<\/div><\/li><li><span>3<\/span><div>Cavaggioni L, Ongaro L, Zannin E, Iaia FM, Alberti G. <a href=\"https:\/\/doi.org\/10.1589\/jpts.27.3249\" target=\"_blank\" rel=\"noreferrer noopener\">Effects of different core exercises on respiratory parameters and abdominal strength<\/a>. J Phys Ther Sci. 2015 Oct;27(10):3249-53<\/div><\/li><li><span>4<\/span><div>Vispute SS, Smith JD, LeCheminant JD, Hurley KS. <a href=\"https:\/\/doi.org\/10.1519\/jsc.0b013e3181fb4a46\" target=\"_blank\" rel=\"noreferrer noopener\">The effect of abdominal exercise on abdominal fat. J Strength Cond Res. 2011<\/a> Sep;25(9):2559-64<\/div><\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>Achieving a firm, toned, and defined midsection requires proper training and diet. There are multiple workout programs you can do to forge your abs, including strength training, low-impact cardio, and high-intensity interval training (HIIT). And here, I&#8217;ll hand out an ultimate guide on the HIIT Core Workout. High-intensity interval training is a workout program where &#8230; <a title=\"HIIT Core Workout: 50 Best Exercises &#038; 5 Routines w\/PDF\" class=\"read-more\" href=\"https:\/\/thefitnessphantom.com\/hiit-core-workout\" aria-label=\"Read more about HIIT Core Workout: 50 Best Exercises &#038; 5 Routines w\/PDF\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":6470,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[199,170,256],"tags":[],"class_list":["post-2633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hiit","category-core-ab-workout","category-free-workout-plans"],"_links":{"self":[{"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/posts\/2633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/comments?post=2633"}],"version-history":[{"count":22,"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/posts\/2633\/revisions"}],"predecessor-version":[{"id":16244,"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/posts\/2633\/revisions\/16244"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/media\/6470"}],"wp:attachment":[{"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/media?parent=2633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/categories?post=2633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thefitnessphantom.com\/wp-json\/wp\/v2\/tags?post=2633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}