Whether you're an old pro, running for the first time, or cheering from the sidelines, one thing's for sure: a marathon is full of magical moments of human triumph. And sweat and tears. Sometimes lots of tears.
Lie faceup with your heels in the TRX's foot cradles, legs extended and arms straight out to sides in a "T," palms on floor. Lift hips so body is aligned from shoulders to heels. Bend knees, pulling handles toward you. Extend legs to starting position.