Ketosis occurs when you don't have enough sugar (glucose) for energy, so your body breaks down stored fat, causing ketones to build up in your body. Side effects from ketosis can include nausea, headache, mental and physical fatigue, and bad breath. It's not clear what kind of possible long-term health risks a low-carb diet may pose because most research studies have lasted less than a year.
Report Abuse. Yes it is very possible to only run on 3 hours of sleep. I usually average between 3 to 4 hours a day. Sleeping this all at once is ok but the real secret is to take an hour of it and take a nap mid-day.I can tell you that it is not for everyone and that often the ones that are able to do it have a high pain tolerance.eport Abuse. Yes it is very possible to only run on 3 hours of sleep. I usually average between 3 to 4 hours a day. Sleeping this all at once is ok but the real secret is to take an hour of it and take a nap mid-day.
Report Abuse. To spend half your life sleeping, you would need to sleep 12 hours a day... 8 hours is recommended (one third) but most people don't even do that... I get about 5 or 6 hours average. 1.) Depends on how many years you plan on living.Divide the number of hours you sleep on average per night by 24 hours and multiply that by your lifespan. 2) They recommend 8 hours of sleep.he average person lives to about 75 years of age. The average person sleeps about 7 hours a night. If you do the math, the average person spends about 20 years of their life sleeping. Bryan Â· 7 years ago.