Getting adequate rest is just as important as working out if you’re trying to improve your physical fitness. Exercise leads to minor tears in muscle tissues, leading to your body repairing them to be stronger than they ever were. These repairs mostly take place when you’re resting, so failing to get adequate rest can limit your gains in the gym. However, you don’t have to be completely inactive on your rest days since many low-impact workouts won’t affect your body’s ability to repair your sore muscles. Here are 15 exercises and activities to add to your rest-day schedule.