QR code on the interior hem of the shirt links to one of 9 rotating daily MARATHON workouts focused on endurance and speed training for runners. The workouts offer 3 levels of difficulty from beginner, intermediate and BONK including some strength training to offering a challenging and effective workout focused on improving any athlete’s current running level. Note that the MARATHON workouts may rely on access to a treadmill or ability to track time or distance.
4.1 oz, 100% polyester knit interlock Performance fabric features dry wicking and anti-microbial technology. Coverstitch at shoulder, neck, sleeve and bottom hem.