With all the demands on our time, sleep is often the first to suffer. But if you're trying to be healthier, there are few things as important as those zzz's. "The majority of us are sleep deprived each day," Jose said. "To improve overall health and have better energy, the body needs its rest." Most experts recommend between seven and nine hours each night, though it can vary from person to person. Try adopting these simple habits for better sleep.