Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
You would have to walk for seven hours straight to burn off a Super Sized Coke, fry and Big Mac.
153
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202