The key is in the knee🔑🦵🏼 🧠“When we are talking about the acceleration and deceleration of joints in the kinetic chain, for the second piece of the chain to accelerate, the prior piece needs to decelerate first — it creates a slingshot effect that makes the secondary piece take over considerably faster” -Eugene Bleecker (108 Performance) So when you stop momentum with a straight knee, it pushes energy up to the next piece of the chain… your torso and then your arm Yes, many guys throw with a