Charlie Francis’ work completely changed the way I thought about...
Fred Duncan@Fred__Duncan
46 views
Nov 03, 2025
1
Charlie Francis’ work completely changed the way I thought about training. His clarity on speed, intensity, and programming still holds up decades later.
That same philosophy is the backbone of my approach…you adapt to the stimulus you impose. If you want speed, you have to
That same philosophy is the backbone of my approach…you adapt to the stimulus you impose. If you want speed, you have to
2
train for it.
I break this all down in Speed Kills, how to build the force, elasticity, and intent that translate to real game speed. From acceleration to max velocity, resisted sprinting, plyometrics, and programming, it’s all in there.
fredduncantraining.com/product/speed-…
I break this all down in Speed Kills, how to build the force, elasticity, and intent that translate to real game speed. From acceleration to max velocity, resisted sprinting, plyometrics, and programming, it’s all in there.
fredduncantraining.com/product/speed-…