I have been attending krav-maga lessons (twice a week) for two years and always had low endurance. After every lesson I feel exhausted a little more. My stamina improved since I started but I still ...
I want to practice Kungfu/Shaolin to increase my stamina. I'm a software engineer and spent much time in front of a computer. I feel I'm very weak. I'm easily tired, easily depressed. I found this ...