Nothing usually the doctor male or female wont react...most doctors have seen it all
During intense physical activity, glycogen; which is energy stored in muscle cells, is used during intense muscle contractions.
Bone density decreases with no physical activity. It is actually the physical force on the bones that occurs during exercising that builds stronger bones. ITS THE BEST!
Kind Of Like A Slimy, Stiff Stick, During A Erection
It is possible to have an erection for 4 hours, but it is a dangerous condition that needs to be treated in an emergency room. During an erection that lasts that long, the penis basically gets starved of oxygen and can start to die. If it is not corrected, the penis can become gangrenous and may need to be amputated.
Nothing. It's normal. It's called puberty. It ends eventually.
you dont....
A "boner' is sexual slang for an erection. A male gets an erection through stimulation. The stimulation can be physical or mental.
During any chemical or physical process, the energy of the universe remains unchanged.
step away from the door
produces an erection
The transformation of a liquid to a gas.
It is important that you understand physiology. Sexual attraction is not necessary for an erection. It is necessary for one to be gay. All that is necessary for an erection is physical contact or stimulation.
Zoubi You get an expired Erection
You fall asleep with an erection.
The Law of Motion is once again demonstrated.
it stays da same
There are no chemical changes.