• Lie on back with knees slightly bent and feet on floor
• Perform crunch and bring right knee to chest
• Hold position and pump arms in sprinting fashion three times
• Lower and perform motion with left leg. Repeat in alternating fashion

Sets/Reps: 3x20-25

Sistrunk: Your abs stay engaged the whole time; keep them nice and tight. Don’t just plop back down on the ground. This helps with form running and body control. This exercise can be performed with a medicine ball when the athlete has mastered this level.