A simple way to improve the amount of REM sleep you get at night: spike your adrenaline (s

Well SupportedDelaying morning caffeine intake is recommended for individuals who experience significant afternoon energy crashes.

Well SupportedWaiting approximately four hours after a hypertrophy workout before cold exposure is theoretically optimal to avoid disrupting protein synthesis signaling.

Partially SupportedThe combination of viewing sunlight (or 10K Lux light), deliberate cold exposure, caffeine, and a workout upon waking leads to better REM sleep at night.

Partially SupportedSpiking adrenaline safely early in the day can improve REM sleep at night.

Partially Supported