Flattening your stomach requires having very little abdominal fat to begin with, so you'll need to get rid of it to provide yourself with an excellent canvas.
2. Cycling
If you don't believe running is for you or if you have leg issues that would make the impact of running harmful to you.
3. Planking
There are a variety of planking techniques, depending on your fitness level and level of experience.
4. Deadbugs
You lie on your back and alternately raise and lower your limbs and legs while engaging your abdominal muscles.
5. Scissor Legs
To perform the scissor leg exercise, you should recline on your back with your hands flatly placed under your lower back.
6. Sit-Ups
Sit-ups are the classic abdominal exercise that everyone knows about.
7. Bicycle Crunch
To perform a bicycle crunch, rest on your back with your head and shoulders elevated, your hands behind your head
8. V-Sit Hold
The V-sit hold is a stationary exercise similar to the plank.
9. Bear Crawl
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10. Russian Twist
This exercise requires you to recline on your back with your knees bent at a 45-degree angle.