Footage and photographs: Pexels, https://www.pexels.com/license/

Kampus Production — https://www.pexels.com/video/man-having-a-physical-therapy-6111017/
Kampus Production — https://www.pexels.com/video/man-on-knees-strengthening-the-back-6111110/
Liliana Drew — https://www.pexels.com/video/a-man-and-a-woman-walking-in-a-park-8484791/

English synthetic narration: Microsoft Ava Multilingual.
Original score, edit and explanatory graphics. Stock people do not endorse products.