This sequence is made up of moves that will greatly improve your abs and help tighten your belly. Do 3 circuits. See if you can do each for 1 minute with no rest in between.
On Side Leg Press - Lie on your side, resting on your elbow. Keep your other arm extended behind you. Stack your feet on top of each other. Slightly lift your legs off the ground and bring your knees toward your chest. Straighten out your legs again without touching the ground. Keep your abs tight and breathe evenly throughout.
Legs Up & Thrust - Lie on your back with arms extended at your sides, palms facing down. Raise your legs at a 90 degree angle. Inhale, tighten your abs, and raise your butt off the ground as high as you can. Exhale and slowly return to starting position. Works your abs and core.
Side Crunch - Lie on your side with legs stacked on top of each other and gently hold your head with one hand. Keep your other arm extended at your side with your palm facing down. Inhale, tighten your abs, and crunch your knees up to your chest. Pause briefly, exhale, and return to starting position. Do 15 reps on each side. To make this exercise more challenging, do not let your feet touch the ground. You’re working your abs, core, and obliques.