Exercise at least 1 hour per day, 4-5 days per week. You may begrudge the time in the gym, but I've found that an hour of exercise can replace an hour of sleep

Exercise at least 1 hour per day, 4-5 days per week. You may begrudge the time in the gym, but I've found that an hour of exercise can replace an hour of sleep -- so you're not really out any time, you're just in pain for that hour ;).