Besides the obvious less screen time in bed, the major ones for me were 1. Reducing alcohol consumption down to zero during week nights makes my percentage of

Besides the obvious less screen time in bed, the major ones for me were 1. Reducing alcohol consumption down to zero during week nights makes my percentage of rem sleep go up and percentage of light sleep go down 2. My deepest sleep is after 4 am. So dark blocking curtains help my sleep tremendously. 3. Certain workouts, such as light cardio, make my sleep and recovery better as opposed to others, such as playing a sport. 4. My ideal sleep temperature is between 68 and 70F. These are all I know so far.