After a tough gym sesh, your muscles are likely pretty sore—that means they're growing right? Find out about what's actually happening in your body when your muscles are sore on this new episode of SciShow! Let's go! Hosted by: Hank Green.

New Year's resolutions often include a goal to exercise more, so we've put together a few of our favorite fitness-themed episodes into one place for our lovely viewers!

You hit the gym for the first time forever and now you can barely move... that means you're getting totally ripped, right? Maybe! Find out on this week's QQ!

It seems like a good idea to stretch before exercising, but does it actually prevent injuries, or improve your performance?

2022 GCSE PE AQA- Paper 1 last minute revision requests

In this video, we explore the basic clinical presentation of amyotrophic lateral sclerosis or ALS. In the next video, we will take a look at the specific biochemical mechanism that kills neurons in ALS.

Planet PE shows how GCSE PE- Recovery Methods cool down Diet Ice Baths

In this video i take you through the effects of a single exercise session on the muscular system. We look at each of the different effects and how you should describe them in your BTEC level 3 exam .