
Originally Posted by
Windex
It's a physiological response from your body. You need to determine the root cause - could be vitamin / mineral deficiency, overuse of caffeine affecting hormone levels, psychological addiction, the list goes on.
Your mind is tired not your body - don't confuse the two. The mind always breaks before the body. If you want to strengthen your physical body you need to start with your mind. Until you understand that then you won't move forward.
Look for resolutions not excuses.