I am not sure about the other 2 but one is that the muscle needs more blood so it can react quicker to your brain waves.
This is probably just an illusion and nothing to worry about. If this continues, consult your doctor for other possible reasons.
exercise strethens the muscles
Some of the best reasons are: to get exercise its entertaining but these aren't the best reasons
reasons why children development is not following expected patterns
It depends on what your Following Reasons are.
For the same reasons as men - to stay healthy.
Most likely that your just having an irregular cycle. It can happen for many reasons including stress, recent illness, hormonal changes, and exercise or diet changes. If it continues to be a problem see your dr.
There can be many reasons, it can be post-pregnancy weight, or a eating disorder, eat when you're board,not enough exercise etc........ there a number of reasons
Amenorrhea is when the period is gone for other reasons than pregnancy and in this case too much exercise.
Why do you think exercise is important i dont know but some one better tell me now!!!!!!
to get the heart and lungs pumpingg and get the blood round the body
No