EEG sleep studies of persons with depression reveal that depressed persons on the average when compared to persons who are not depressed.

enter REM sleep 15 to 20 minutes earlier after going to bed, and spend a lower than normal amount of time in stage 3-4 sleep

answer: my answer would be a) scheduling workouts with your friend for consistent days and time

explanation: for me personally i would be much more likely to go to the gym with a friend because i wouldn't want to cancel on them or stand them up.

d they all are treatable but they never completely go away