For one full minute, complete these 5 exercises as many reps as possible for 3 rounds. Repeat the whole set for 3 rounds.
Lay flat on your back, arms and legs out straight. As you sit up, touch your hand to its opposite heel, keeping your legs and arms straight.
Start in a side plank position, drop your hips down to the floor, and extend your hips up toward the ceiling.
Start in a front plank position, come up one hand at a time to push up position, and drop back down, one hand at a time, to plank position.
Sit all the way down to the floor, reach your hands behind your head, rock your knees towards your chest, then perform a sit up, placing your heels as close to your glutes as you can, and stand all the way up.
Lay flat on your back with your fingertips behind your ears. Extend your legs out 4 inches off the floor. As you sit up, bring your elbow to its opposite knee, making sure your entire back comes off the ground.