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
At age 70, more than 70 percent of men are still potent!
29
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
You have no sense of smell when you're sleeping!
72
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
When you take a step, you are using up to 200 muscles.
886