Countermovement Jump (CMJ)

The Countermovement Jump (CMJ) is a commonly used test in sports science and strength and conditioning to assess lower-body power. Here’s a breakdown of what it is and why we look at it: ⸻ 🔍 What the CMJ Assesses 1. Lower-Body Power The CMJ measures how effectively an athlete can generate force within a limited timeframe — a key component of a powerful golf swing. 2. Stretch–Shortening Cycle (SSC) It evaluates how well the muscles and tendons store and release elastic energy. 3. Neuromuscular F

E3Rehab on Instagram: "To assess your jumping and landing abilities during a knee assessment, physical therapists may use force plates or some other tracking system. However, there are less sophisticated ways for you to do this as well. The goal is to always be as objective as possible, but it’s not always possible and oftentimes “good enough” is better than striving for perfection. To be honest, sometimes people get carried away with how much data they’re tracking. It’s data for the sake of dat