Flexibull

Are you reverting to the fetal position?

Find your 'Anatomical Zero'

Slowing Down? Power Fades Before Strength As We Age

Strength may last, but the ability to move quickly often declines first. Learn why preserving power and speed is essential as we age.

This Tiny Muscle Controls Your Hips, Knees & Low Back

Understanding the Glute Medius

Training Stimulus: Progression Beyond Just Weight and New Exercises

Exercise Order: The Hidden Key to Power, Strength & Progress

Your muscles aren’t the only thing training—your nervous system leads the way.

Developed vs Functional Glutes

Strong or Just Shaped? The Truth About Your Glutes

Why You’re Not Seeing Glute Development (And How to Fix It)

Build bigger, stronger glutes and unlock full-body strength

Is Your Big Toe Holding You Back?

A Tiny Fix for Bigger Strength Gains

Why Most People Shouldn’t Be Overhead Pressing

Understanding the mobility and stability required for healthy overhead movement — before adding load overhead.

This Tiny Habit Is Costing You Stability

Why it’s my biggest pet peeve when analyzing client form

Your Squat Isn’t the Problem: Test Your Ankles

Discover how ankle mobility affects your squat, and explore Flexibull’s new self-assessments.

RIR & RPE Tracking: Stop Guesswork and Build Strength Smarter

How RIR and RPE stop guesswork and force progress