This is a Speed Resistance Training Parachute (specifically by the brand KUYOU). It is a popular tool used by athletes to improve explosive power, speed, and endurance.
Here are the key features of this training equipment:
Core Functionality
Progressive Resistance: The parachute creates drag as you run. The faster you run, the greater the resistance, forcing your muscles to work harder to maintain speed.
Explosive Power: It targets the fast-twitch muscle fibers, helping to improve your "hole shot" or initial acceleration from a standstill.
Speed & Stamina: By training with added drag, your body becomes more efficient at sprinting, leading to increased top-end speed and better cardiovascular endurance.