C charl New member May 22, 2010 #1 For example I can do 25 pull ups or 120 sit ups but afterwords I can barely lift my arms. Is there any way for me to build up more endurance so I can still do other types of exercises afterwords?
For example I can do 25 pull ups or 120 sit ups but afterwords I can barely lift my arms. Is there any way for me to build up more endurance so I can still do other types of exercises afterwords?
