I'm not fit. I'm in my early 30s. I struggle to do 10 push-ups, crunches/sit-ups hurt my back, and I can't jog more than 5 minutes without feeling exhausted. I'm not too fat, just crossing the ...
I will be participating in a marathon in next 12 weeks. I want to know how can I improve my stamina so that I can run for longer distances. Also, I want to know what diet plans should I follow in ...
Can push-ups be used to develop stamina? For instance, could a trainee use them like running for the lower body, like doing push-ups for an hour without rest? The physical workers that work all day ...