Twitchy: Often described as "quick", "springy", "bouncy" We track twitchiness by using Reactive Strength Index (RSI) - How HIGH you can jump vs how FAST you get off the ground **Measured by @ovrperformance Jump Stick 1. Depth Drops 2. Weighted Jumps 3. Band-Resisted Jumps 4. Band-Assisted Jumps All designed to make you springier, faster, and more explosive! #power #fitness #fitnessmotivation #workout #gymlife #trainhard #strengthandconditoning