Sleeping too much, or too little, boosts heart attack risk, according to a new study of nearly a half-million people, which found that those who slept fewer than six hours were 20% more likely to have a heart attack, and those who slept more than nine hours were 34% more likely.

Sleeping too much, or too little, boosts heart attack risk, according to a new study of nearly a half-million people, which found that those who slept fewer than six hours were 20% more likely to have a heart attack, and those who slept more than nine hours were 34% more likely.: https://ift.tt/2LgWy2T Read more... https://ift.tt/2HYEqsD