• Lie on stomach with elbows bent under you

• Raise body into air until only elbows and toes are touching ground

• Your body should be flat from head to toe. Keep abs and buttocks tight.

• Hold for 10 seconds, lower and repeat

MODIFIED: Lift body only to elbows and knees.

ADVANCED: Lift one leg about 6" while in the plank. Hold 3-5 seconds, then switch legs.