You will probably become very sore due to over estimating what your body can handle. Just take it slow and slowly build the intensity/duration
unless you are naturally skinny you will gain weight. Also , if you all of a sudden start exercising after hardly ever exerciseing you will feel sore in your muscles.
It is metabolized by the liver to be converted to simple sugars and used by the cells for energy.
You're digestive system get stronger as exercising.
The pH level of the blood drops when exercising.
Hopefully, it continues.
You die
start jogging or take a morning walk you can also start exercising by dancing in the morning before eating
You're never too young to start exercising, it also depends at what you define as exercise.
there sweat starts to float in the space shuttle because once the astronauts are exercising in space they would start to sweat
Start dieting and exercising.
muscle contraction
When you are exercising your heart rate goes up, because your heart is pumping faster.