The 11 Fitness Experiments You Should Try in 2020
11 Out-of-the-Box Fitness Challenges That Our Editors Want You to Try in 2020
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Get seven or eight hours of sleep a night? That might be an intimidating goal. But moving up your bedtime by 20 minutes is doable, and it helped this editor feel more energized and less stressed.
Try the experiment: going to bed 20 minutes earlier.