You do a lot to power your workouts — from drinking lots of water beforehand to popping in good headphones so the beat can keep you pumped up. You know that what you do before your workout matters. And that’s true well before your get-ready-to-work-out routine begins. Let’s look at the relationship between sleep and exercise.
Long story short, better sleep means better exercise. So if you’ve been looking to beat your personal record, make sure you’re hitting the hay early the night before.