There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
Smokers get ten times more wrinkles than non-smokers.
171
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
Banging your head against a wall uses 150 calories an hour.
57
Your body is creating and killing about 2.4 million red blood cells per second.
17
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28