The Pyro I'm not sure if this exercise has an actual name, but I'm calling it "The Pyro" because after doing it....everything BURNS. Shoutout to Durham McInnes for showing me this one! 🙏💪 I've found this isometric exercise to be really helpful "firing up" the quads (and the entire lower limb for that matter) in ACL patients, and other types of knee injuries, prior to workouts or as a stand-alone rehab exercise. Listen to the cues in the video to see how to perform it. No hard and fast rules fo