R Russ New member Jul 8, 2010 #1 Hi I'm a 15 year-old male and I was just curious if playing basketball for 1.5 hours is too much? Can it stunt growth? What about lifting dumbbells and doing sit-ups like 100 times each?
Hi I'm a 15 year-old male and I was just curious if playing basketball for 1.5 hours is too much? Can it stunt growth? What about lifting dumbbells and doing sit-ups like 100 times each?
