Just go to the instance website and there will be a link to the modlog usually at the bottom of the page.

F-Droid has a few options. Just search for interval or HIIT.

I have found this video helpful for my upper back and shoulder pain. He also has a shoulder impingement video where he mentions scapular stabilizers that might be more helpful for your needs but I haven’t tried that one.

Age related hearing loss can actually make you more sensitive to certain sounds. I have difficulty understanding speech but increased sensitivity to sounds including electrical buzzing.

If you’re using an app, you may need to adjust image quality in the settings. I thought the same thing until I tapped the HD button in Boost.

HBO/Discovery has an exclusivity deal, which expires in 2025. The show is owned by Sesame Workshop. https://www.hollywoodreporter.com/tv/tv-news/sesame-street-hbo-max-pbs-deal-1235252239/