3 profound impacts exercise has on the brain

https://www.inverse.com/mind-body/exercise-the-brain-3-ways-physical-activity-changes-its-structure/amp

Chest stretch.

If you find yourself working hunched over a computer screen all day, it’s a good idea to take a stretch break every hour or so. The doorway stretch for your pectoralis muscles provides length for tight and contracted muscles and relief for those strained fatigued back muscles.