1) Light clothes like a T shirt, vest
2) sweat pants or shorts
3) running shoes
Vitamin D, also known as calciferol
A social psychologist would be interested in how groups interact.
your musculoskeletal system responds to stress by tensing up your muscles. Muscle tension is a response to stress. If you've ever noticed that you're stressed out youll notice your body will naturally tense up. Once the stress passes your muscles will relax.