With the staggering rates of metabolic diseases plaguing the developed world, lifestyle choices that improve how sensitive we are to insulin can be powerful tools. This can have long-standing benefits on our overall health and well-being. There is no shortage of successful weight loss stories with the . Whether it be your neighbor, co-worker, or aunt, someone you know has probably lost weight on keto and told you all about it. At the end of the four weeks, Mike had lost 6 pounds, and had noticed that he was crashing less during the afternoons as he wasn't eating sugar.