Personalized Exercise Class Eat Sleep Fitness Repeat Quote Youth T-Shirt. Exercise quote for someone who loves going to the gym or staying fit by biking or running says eat sleep fitness repeat on this Youth T-Shirt - Black Let the good times roll in a durable T-Shirt that takes kids from school to play in an amazing array of colors. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar.