Debunked: you need to train your legs to increase muscle growth in your upper body

THIS IS NOT TRUE It is commonly assumed that if you train your legs you will also stimulate growth of your upper body muscles, as training legs will increase anabolic hormones in your blood circulation. The latter part may be true, but this effect is only very short. Therefore, the relatively short increase in hormone… Continue reading Debunked: you need to train your legs to increase muscle growth in your upper body