Protein-sparing modified fasts can maintain or increase lean body mass while facilitating rapid fat loss.

“things like protein sparing modified fasts are fascinating in that you eat basically just protein in some people do protein and a bunch of bunch of greens or or whatever so there's different ways of doing that lift weights daily doesn't have to be exhaustive but you hit some some weights daily but you're in a really massive caloric deficit but people will at a minimum maintain lean body mass whole body sometimes gain some some amount of lean body mass while in a caloric deficit that that's just a shockingly you know effective way of facilitating really rapid fat loss”