TRX Suspension Training Workout: 5 Do-Anywhere Exercises
TRX Crunch From The Elbows
Set Up: Get in a plank position on your elbows, with your feet in the foot cradles of the Suspension Trainer, directly under the anchor point.
Movement: Brace your core and pike your hips up while letting your head drop between your arms, and crunch your knees toward your chest.
Return: Drop your hips back down under control, and straighten your legs to return to a plank position.