I'm not arguing in favor of any particular approach (in particular the one posed by the original poster, which I have done zero research into). If and when they launch in a meaningful way I'll bother doing that research, but I am also a cynic about people offering to make a difficult thing easy for a recurring fee.
Sure. And well we should be. Identify what people view as a personal problem, then offer a solution. This is the second YC startup I've seen today that falls under the category of magic baldness cream.
For the vast majority obesity doctors, a medication-assisted approach is now the gold standard.
The program side is also no magic. We do tough work, but with a strong evidence base, a powerful support structure and we give ourselves enough time (12-month program). We focus on the root causes of poor metabolic health: stress, sleep, exercise, dietary. From both the behavioral & psychological angles.