I think you need to do a little more research. Many elite athletes swear by it. Besides significant and relatively quick weight loss I was amazed at other very noticeable health benefits including mental clarity, high and consistent energy levels, consistent positive mood, lower blood pressure, requiring less sleep but always feeling rested, zero indigestion which I'm otherwise prone to, reduced water retention and joint inflammation, after the first week or so reduced appetite and lack of cravings. Keto may not be for everyone but it's a system that works very well for me.

if your over 55 you cant'

Be Kind to Others !

Intermittent fisting .

I won't ask.

Don't forget the fiber, everybody needs to clean out for a healthy colon. I try to eat as much salad, cabbage, kale, spinach as I want at dinner to fill me up- sometimes its all I eat. Cabbage will do the job and is good with your favorite topping.