Personalized Fitness Training Exercise T-Shirt. If you still look cute at the end of your workout you didn't train hard enough funny exercise quote for the gym. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.