1.) Basic crunch, feet on the floor (10 repetitions)
2.) Crunch: Legs extended, elevated off ground 4-6" (10 repetitions)
3.) Crunch: knees in, 90º crunch (10 repetitions)
4.) Crunch: Legs extended, elevated off ground 4-6" and crossed (10 repetitions)
5.) Crunch: Legs extended, elevated off ground 4-6" and split (10 repetitions)
6.) V-Sit's: arms and legs extended, reach with arms and legs to form a "V" (10 repetitions)
7.) Toe touches: legs extended to 90º (heels extended to sky), reach with arms to touch your toes (10 repetitions)
8.) Crunch: Legs extended, elevated off ground 4-6". Slightly bend one knee and raise a little higher than the other (10 repetitions each leg)
9.) Crunch: one leg straight and elevated 4-6", the other leg with knee at 90º (10 repetitions each leg)
10.) Holds: one leg straight and elevated 4-6", the other leg with knee at 90º (10 seconds each leg)
11.) Bicycles: start with one leg straight and elevated 4-6", the other leg with knee at 90º. Cycle legs and crunch upper body (10 repetitions)