When people think about exercise, they often picture intense workouts, sweaty gym sessions, or rigid fitness plans. While those can have a place, one of the most powerful and sustainable forms of movement is also the simplest: walking.

We all know regular exercise is important for us, but why? Whether it’s cardio or strength training, exercising releases tons of neurotransmitters in the brain that make us feel good. Regular exercise has shown to improve mental health, cognitive function, immune function, increase daily productivity, and may even promote some anti-aging effects as well. Read below for some of the awesome effects exercise has on our bodies!