Lactic Acid
it increases the stamina in the body and with push up all the body muscles get exercised
Canary Islands
lactate
Lactic acid builds up and that's why it starts to burn.
the lactic acid builds up
It builds up your muscle mass and makes you stronger.
The muscles do not have enough oxygen for aerobic respiration.
The muscles do not have enough oxygen for aerobic respiration.
The muscles do not have enough oxygen for aerobic respiration.
The muscles do not have enough oxygen for aerobic respiration.
Its either because your not used to execising or because your muscles are tightening up and making you stronger.
usually they will feel cramped.