Yes. 'Seated & Wheelchair Workouts' is the first shelf on this page: chair cardio, seated strength, wheelchair core workouts and gentle exercises you can do in bed.

No. Videos promising cures, detoxes or 'what doctors won't tell you' are left out. Even so, nothing here replaces advice from your own doctor.

Yes. There are no accounts, no sign-ups and no subscriptions. Every video is free to watch on YouTube.

Politics has no stars; it is sorted by time, newest first. Everywhere else, stars come from public numbers, not reviews, and never from how big a channel is. Each video is scored on three things: how far it reached for the size of its channel, how many viewers liked it, and how many talked about it in the comments. Only videos with two stars or more are listed. The guide 'How the stars work' has the details.