> A 20-minute nap provides an energy boost comparable with a cup of strong coffee (without the later crash).
This is not true for me. If I get a 20-minute nap in the middle of the day, I wake up wasted. It takes around another 20 minutes for me to get really awaken.
This is not true for me. If I get a 20-minute nap in the middle of the day, I wake up wasted. It takes around another 20 minutes for me to get really awaken.