Are you struggling with a pudgy belly? If your stomach is that one area where the fat won t disappear here is an exercise that can help to whittle your middle. The push-up rotation is a variation of plank that will add more excitement to your workout if you are bored of the regular plank. What s more it is a no-equipment bodyweight exercise and you can perform it just about anywhere. Also try these 5 variations of plank to get killer abs. This exercise will tone your abdominal as well as oblique muscles making for a stronger and tighter