How To Win. Boiled down to its most basic elements, sumo is a sport of satisfying simplicity. Wrestlers can win one of two ways: by forcing their opponent out of the ring, or by making them touch the ground with any part of their body except the soles of their feet.
Deepest and most restorative sleep. Blood pressure drops. Breathing becomes slower. Muscles are relaxed. Blood supply to muscles increases. Tissue growth and repair occurs. Energy is restored. Hormones are released, such as: Growth hormone, essential for growth and development, including muscle development.
You need to sleep eight to 10 hours continuously to cycle through these stages three to four times. Every time you cycle the length of the REM sleep increases while the deep NREM decreases until you have a good 30 minutes in dream sleep without any deep sleep occurring, that is considered healthy sleep.