The core is one of the most important muscle groups in the human body. It is located at the center of the body and provides strength for various activities for instance standing, sitting, waking up from bed, walking, running, etc. So we can say that no matter what a core is engaged all the time and that’s why having good core strength is a must for overall good health and a fit body.
It is a proven fact that it is very hard to burn stomach fat and even harder to get 4 or 6-pack abs as well as to maintain them for a long period of time because it does not only require a good workout plan but sheer dedication, consistency, and discipline in eating. Moreover, the body will start to burn fat at last as compared to other parts of the body.

This article will give you an overview of the 25 min “hiit ab workout” and how you can follow it to get the best results you wanted and to achieve chiseled abs along with burning fat like to shot two targets with one arrow ab hiit workout
Top 5 Best Ab Exercises for a 25 min“HIIT Ab Workout”:
In the universe of exercises, there are plenty of ab exercises from which you can choose but here we list the top 5 best abs exercises for 25 min“hiit ab workout” which in our opinion are the ones that everyone can follow, be a beginner or intermediate only by increasing or decreasing the intensity level.
1. Mountain Climbers
In my opinion, mountain climbers are among the best hiit ab workout you have the capability to burn fat, increase core strength and build ab muscle only by doing this exercise and it is also very easy to do.

2. Bicycle Crunches
Bicycle crunches are a good exercise for strengthening abs, during the whole process the core should be tight for all exercises, and try to avoid enormous pressure on the upper and lower back.
3. Russian Twist
Russian twist targets the core sides by twisting the upper body left and right while the lower body will remain stable throughout the process. In order to increase intensity you can use dumbbells or weight plates.

4. Leg Raises
Leg raises are one of the most basic but effective ab exercises which target upper as well as lower abdomen muscles. You have to go all the way up and come down as slowly as you can.
5. Planks
Planks are super useful when it comes to gaining core strength. It is a static hold ab exercise which is a favorite among all gym goers. The most important thing to consider in doing a plank is the form to get the best out of it.

High-Intensity Core Workout
Depending upon your level you can change the intensity accordingly and can make adjustments in which you are comfortable but whatever adjustments you make, make sure to go hard otherwise you will not see any results because the primary purpose of HIIT is to push your limits.
For rest periods it is advised for intermediates to take 15 seconds of active rest for example walking or any slow activity. Still, beginners can take passive rest for up to 7 minutes to catch up with their breath.
(For Intermediates)
S.No | Exercise | Time | Active Rest |
1 | Mountain Climbers | 60 seconds | 15 seconds |
2 | Bicycle Crunches | 60 seconds | 15 seconds |
3 | Weighted Russian Twist | 60 seconds | 15 seconds |
4 | Leg Raises | 60 seconds | 15 seconds |
5 | Weighted Plank | 60 seconds | 15 seconds |

(For Beginners)
S.No | Exercise | Time | Rest |
1 | Mountain Climbers | 30 seconds | 30 to 60 seconds |
2 | Bicycle Crunches | 30 seconds | 30 to 60 seconds |
3 | Russian Twist | 30 seconds | 30 to 60 seconds |
4 | Leg Raises | 30 seconds | 30 to 60 seconds |
5 | Plank | 30 seconds | 30 to 60 seconds |
Follow the circuit in chronological order and repeat it 4-5 times.
Conclusion:
Try this 25 min “HIIT Ab Workout” to have steel-like abs and strengthen your muscles by building endurance and stamina. HIIT workout works on the principle of intense exercise intervals followed by rest intervals. The best point is that you need to invest very less time than any other workout.
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