by Cal Dietz | Sep 21, 2026 | Blog
Pre-Game Warm-Up For 2026 Women’s Olympic Championship Team Water Stability Run Down and Back, or Switch Half Way Jogging – is done Down and back – RPR is done Standing in line Jogging Forward Crossover Jogging Forward RPR Drivers – Individualized...
by Cal Dietz | Sep 12, 2026 | Blog
The Jaw Cheat Pattern Method Why a Clenched Jaw Can Be the Real Reason Your Hip Flexor Won’t Fire — and Why It’s Costing You More Than You Think Triphasic Training Method 39 Every rep of hip flexion should look the same. Same effort, same tension, same...
by Cal Dietz | Aug 16, 2026 | Blog, College Coaches, High School Coaches, Police/Fire, Special Forces
RPR: From Developing Athletes to Olympic and World Champions RPR has been used across the entire spectrum of human performance—from junior high and developing athletes to Olympic and World Champions. What makes RPR unique is that it is not intended to replace an...
by Cal Dietz | Jul 25, 2026 | Blog
Dynamic Diaphragm Function Principle 42 Why I Believe Diaphragm Function Is One of the Most Overlooked Keys to Athletic Performance in Repeated Sprint Ability Sports Over the past 15 years, I’ve noticed a consistent pattern with athletes entering our program...
by Cal Dietz | Jul 5, 2026 | Blog, College Coaches, High School Coaches, Police/Fire, Special Forces, Uncategorized
Nutritional Performance Focus Method: Fueling the Brain for Peak Performance A Guide for Coaches, Athletes, and Sport Nutritionists Triphasic Training Method 38 “The body gets you to the game. The brain wins it.” Physical conditioning, technique, and...
by Cal Dietz | Apr 19, 2026 | Blog
The Waterbag Stability Method: A Simple Fix That Changes Everything All Triphasic Principles and Methods I want to walk you through something that honestly surprised me when I first saw it. The idea actually came from a conversation with speed coach Chris...
