because you are tearing them when you work them out.
When muscles are over-exerted, the muscle cells carry out anaerobic respiration to compensate for the oxygen deficit. Lactic acid produced as a result of this causes muscles to become sore or develop cramps.
The muscles in the posterior can become sore due to overexertion. For instance, running or walking long distances can cause a great deal of soreness in the legs and buttocks.
Lactic acid created during a process of "lactic acid fermentation."
your muscles will get smaller and you will be sore all the time, and your immune system will become weaker.
Neck muscles can become so sore that they start to tingle and feel itchy. To help relieve the soreness, use a muscle rub and an ice pack on the area.
Because if you run alot, the n your muscles get really tired, even though it really is sore, this helps your muscles to become stronger because they have excersized more
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because cold can cause joints to become stiff and could also make your muscles sore
Aching is a 6 letter word that describes sore muscles.
Lactic acid settling in the muscles
I need help with the same Q's :P
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