Uploaded July 2026 | Updated September 2026, 2 weeks ago
Why can a smaller athlete out-jump a massive powerlifter?
Because Strength is not Power. ❌
Strength is about max force. Power is Force × Velocity. ⚡️
But true explosiveness adds a critical constraint: Time. ⏱️
It’s called Rate of Force Development (RFD).
RFD = Change in Force / Change in Time
It’s not about how much force you have eventually, but how steeply you can drive it up instantly. 📈
Why can a smaller athlete out-jump a massive powerlifter?
Because Strength is not Power. ❌
Strength is about max force. Power is Force × Velocity. ⚡️
But true explosiveness adds a critical constraint: Time. ⏱️
It’s called Rate of Force Development (RFD).
RFD = Change in Force / Change in Time
It’s not about how much force you have eventually, but how steeply you can drive it up instantly. 📈










