With the right plan and the right discipline, you can get seriously shredded in just 28 days.Read article
The plank is a must-do move for abs aficionados because it strengthens and tightens your transverse abdominis. When these muscles are in good shape, they “pull” your more superficial rectus abdominis muscles closer to the spine, resulting in a smaller waistline. The knee-to-elbow version is more advanced, hitting the transverse abdominis but also roping in your obliques. The push-up with crossover is similar in nature, while the toe touch targets your upper abs
|Knee-to-Elbow Plank||4||10 (each side)|
|Pushup w/Knee Crossover||4||5 (each side)|
–Perform each move, in the order listed, for 30 seconds straight. Do not rest between exercises. Run through the entire workout four times total.