Do You Really Have a New Body Every 7 Years? You may have heard the rumor. Every seven years your body becomes a whole new person. But is there anything to this? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts The Science of Implosion | MythBusters The Science of Six Degrees of Separation Why Haven’t Meteoroids Killed Us All? The Physics of Sperm vs. the Physics of Sperm Whales A New Way to Bring People Back from a ‘Vegetative State’ Does Someone Else Have Your Face?