Lewberry pie
Striker
It is if they're in a calorie deficit but it won't be as affective as a protein meat based diet when all things are equal because a ketogenic diet has little to no carbs.Its been pilloried by the academic community for its highly selective representation of the research on the subject. The consensus is it verges on propaganda piece.
An entirely plant based diet is unlikely to be optimal for performance and health just as a predminantly meat based one isn't optimal.
There are a host of moral and ethical reasons to be vegan but let's not pretend elite performance is one of them when it's far from clear cut, if not outright untrue.
T2 diabetes is one thing that a plant based diet really is able to reverse tbh Lewby Pubey.
Technically any calorie deficit will work which is why keto zealot's are dogepots snarl.