It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The human sigh acts as a physiological reset button.
23
About 400 different kinds of microbes live on and in the human body.
-3
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Your body is creating and killing 15 million red blood cells per second!
14
Drinking banana milkshake is a perfect cure for hangover.
21
Banging your head against a wall uses 150 calories an hour.
57
The human brain uses approximately as much energy as a 10 watt light bulb.
120