A large new study suggests that too little and too much sleep are linked to faster ageing and several diseases. How much sleep do we really need to avoid fast ageing?

A large new study suggests that too little and too much sleep are linked to faster ageing and several diseases. How much sleep do we really need to avoid fast ageing?

Un ampio nuovo studio indica che dormire troppo poco o troppo è legato a un invecchiamento più rapido e a diverse malattie. Di quante ore di sonno abbiamo davvero bisogno per…