your penis gets bigger
1. Muscular stress 2. More energy is consumed 3. Oxygen is depleted by an increase in aerobic metabolism
it changes
life changes some
The pressure in the pulmonary artery increases during exercise if the cardiac output increases.
you wouldn't be losing any fat.
they get emotional. and moood swings.
You have to be confident about your self. You have to remember that these changes are for the good and keep a positive attitude.
it starts to get hot and people go outside
Behavioral changes that may happen to boys and girls during puberty, is that they may have bigger attitudes. They may struggle with self esteem, and may become rebellious.
There is no answer it is an opinion, your opinion; Depending on what you think.
The most important change is the reproductive system becoming fertile. Also there are many emotional changes .
Someone can be muscular but still have excess fat on their body if they have a high muscle mass but also a high percentage of body fat. This can happen if they consume more calories than they burn, leading to the storage of excess fat in their body even though they have developed muscles through exercise.