Nevertheless, this is a bad idea. Doing this for a period of time, at say less than 1000 calories a day for a dude, the body will think there is a famine going on and dump metabolically expensive muscle and retain fat.
Not true, I did it for a few months. There were 6 fases with each a different program.
Fase 1 was 6 weeks (or 8, not sure), 6 times for day a small bag with some powder in it. 2 times you could add 200 grams of specific vegetables. Minimum 2 liter of water every day because it is a ketogenic diet. Look up what that means. No sugar at all, only water, coffee or tea. I went from 85 to 75 kilos in less then 2 months.
After I finished, my weight went to 77 kilos and I am still there. So not the problem that most diets have that in notime you are again at or over your starting weight.
I speak of my own and real experience, not about commercials or tv adds. A friend of mine did the same but was much heavier. He is now running marathons.
Never heard that anybody died from this program.
Doing this for a period of time, at say less than 1000 calories a day for a dude, the body will think there is a famine going on and dump metabolically expensive muscle and retain fat.
NEVER had hunger. NO loss of muscles, almost pure fat burning. So it is clear that you speak about something completely different. I did this diet because it was the only one with NO loss of muscles and burning a lot of fat. That is one of the main characteristics of a ketogenic diet.