Kd, the conclusion of this report says that Ketogenic diets have some emotional and metabolic side effects, do you know what these are?
(mind you this study was only based on 20 people which doesnt seem many)
Right. finished work. Time to ramble
Firstly, about the 20. Yes, it's not many but I've found the less there is, the more accurate it
can be. Good diet research is very expensive and because of this, research is often flawed.
The reason why it's so expensive is because people do misreport so chronically, that all food needs to be supplied and conditions met blah blah.
This report is good, because they did supply the food, and also I think had the folks in the 'lab' to eat Monday to Friday (or at least for some of those meals).
The other reason I like this research is that it was only carbs that were reduced. Most keto vs non keto research is based on reducing protein. In this study, they kept protein the same.
This is really important, because it isn't really established whether it's protein that reduces the hunger, or whether it's ketosis.
In this study, both groups reported a reduced hunger.
The metabolic and emotional side effects, I can only really guess at and I'm not totally in agreement with the findings. Emotional side effects being mood swings I should imagine...and feeling deprived of foods containing higher carbs. Very common in keto diets, but there again, higher carbs can cause blood sugar dips leading to cravings, and mood swings.
On on keto diet, it's not so easy to exercise, so that can make people low and reduce metabolic rate...there again, for some people their NEAT is raised (non exercise activity thermogenisis thingy)
Others are really tired on keto diets and become much more active on higher carbs.
A metabolic advantage: My opinion again

Higher protein usually means less muscle loss. I think this study showed that keeping protein the same kept muscle mass the same (can't remember), but for most people doing a non keto diet, their protein would probably be less and so more likely to lose more lean. That would then indicate the opposite of what the study reports. There would be a metabolic advantage, but only because you would be preserving more lean mass, and hence would have burned more fat.
So...really depends on the person. What suits some, doesn't suit others.
BTW, much of the old research compared weight loss rather than fat loss.
I hate to say this, but people in general are looking for weight loss and very often don't care two hoots where the weight is coming from....water, fat, muscle..doesn't matter to them as long as the scales say they've lost.
Previous research often didn't take into account of the mass water loss at the beginning of a keto diet.
so...basically...no answers, because it just depends.
I do know that I couldn't have lost all this weight on a non keto diet or a diet too low in protein. Too much hunger, too many cravings. I also struggled to lose it on any other diet because it wasn't fast enough for me, and because of the cravings etc, I couldn't sustain it. Keto didn't really suit me in other ways, but combined with a VLCD it got me to goal, so I am truly grateful that it was available!
Ramble finished
Not sure if it made sense though
