Random Human Body Facts

    45 facts tagged with Human Body Facts

    The adult human brain weighs about 3 pounds (1,300-1,400 g).
    99
    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 thumb is about the same size as your nose.
    124
    Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
    193
    The human brain uses approximately as much energy as a 10 watt light bulb.
    120