![Your body has an internal clock that dictates when you eat, sleep and might have a heart attack – all based on time of day Your body has an internal clock that dictates when you eat, sleep and might have a heart attack – all based on time of day](https://images.theconversation.com/files/471709/original/file-20220629-26-g88r2h.jpg?ixlib=rb-1.1.0&rect=0%2C0%2C2121%2C1412&q=20&auto=format&w=320&fit=clip&dpr=2&usm=12&cs=strip)
Your body has an internal clock that dictates when you eat, sleep and might have a heart attack – all based on time of day
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