5 Great YouTube Fitness Channels and Shows You Need to Stream (September 2025)

It’s happened to the best of us — we join a gym, show up, and realize we have no idea what to do once we get there. Or we roll out a yoga mat at home and try to find a video online, only to be overwhelmed by tons of options and no idea which ones are good.

That’s why Watch With Us is here — to pick out the best YouTube fitness content for your workout routine.

Whether you choose to exercise at the gym or at home, these channels have all the guidance you need to push yourself to get stronger!