> I don't understand napping, never have. Are you really that tired that you must sleep in the middle of the day? I exercise 5 times a day, and I eat a very cl

> I don't understand napping, never have. Are you really that tired that you must sleep in the middle of the day? I exercise 5 times a day, and I eat a very clean diet. Not keto or paleo, but definitely low in carbs, high in fat and vegetables etc. I still sleep for 20 minutes at lunch. Human adults are tuned to feel sleepy after being up for 8 hours or so.