This one is a quickie,but there's something about short workouts that develop them that much more intense. This is only two moves, but because you're jumping the entire five minutes, and you'll feel your heart thumping and your muscles burning. Set the timer for five minutes and accomplish as many reps as you can of the two moves listed below. Move quickly but with correct form,keeping the abs engaged the entire time. And don't halt moving! 10 Plank Bunny Hops
10 Gate SwingsPlank Bunny HopsBegin in a plank position with the feet together.
Pull your abs in, and jump your feet to the just, and bringing your knees toward your just elbow. Your torso will twist to the just. Jump your feet back to plank to complete one rep.
Complete 10 reps,five on each side.
Gate SwingsContinue to warm up as you work your outer and inner thighs with each move.
Begin standing with your feet together. Hop your feet wide apart, and near into a deep squat, and bringing your hands to your thighs. Your toes will be pointed outward.
Push off your knees for leverage as you jump your legs together to complete one rep.
Complete 10 reps.
Source: popsugar.com