It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Every year your body replaces 98% of your atoms.
119
Your tongue is the only muscle in your body that is attached at only one end.
173
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
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
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22