You’re not doomed to toss and turn every night. Consider simple tips for better sleep, from setting a sleep schedule to including physical activity in your daily routine. Think about all the factors that can interfere with a good night’s sleep — from work stress and family responsibilities to unexpected challenges, such as illnesses. It’s no wonder that quality sleep is sometimes elusive. While you might not be able to control the factors that interfere with your sleep, you can adopt habits that encourage better sleep. Start with these simple tips. 1. Stick to a sleep schedule Set aside no more than eight hours for sleep. The recommended amount of sleep for a healthy adult is at least seven hours. Most people don’t need more than eight hours in bed to achieve this goal. Go to bed and get up at the same time every day. Try to limit the difference in your sleep schedule on weeknights and weekends to no more than one hour. Being consistent reinforces your body’s sleep-wake cycle. If you d...