Sleep and Health: It’s Not Just the Amount of Sleep but the Amount of Deep Sleep
How’s your sleep? Even if you’re sleeping 7 or more hours per night, it may not be truly restorative sleep. Here’s why sleep quality matters.
deep sleep
How’s your sleep? Even if you’re sleeping 7 or more hours per night, it may not be truly restorative sleep. Here’s why sleep quality matters.
Exercise and nutrition aren’t the only factors that are important for building lean body mass. Sleep is too. Find out how lack of sleep affects muscle building and fat loss, and how much sleep you need to get the most benefits from your fitness program.