Mit Foley II on Instagram: "So what’s the difference❓ 🔵 Dynamic stretching: This is what you do before physical activity. It wakes up your muscles, increases blood flow, activates your nervous system, and gets your joints moving through the ranges you’ll actually use. You’re preparing the body to produce force, react quickly, and move with speed and control. 🔴 Static stretching: It does the opposite. It relaxes the muscle, slows the nervous system, and helps reduce tightness after the work is

HarvardX: CS50's Introduction to Computer Science | edX