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
Fidgeting can burn about 350 calories a day.
201
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
You burn more calories sleeping than you do watching television.
348