
The Fitness Athlete Podcast Episode 4 - Hypertrophy deep dive
Feb 13, 2026
Dr. Zach Long, physical therapist and strength clinician known for teaching hypertrophy and clinical strength, joins to unpack muscle growth science. They focus on mechanical tension as the main driver. Short takes cover exercise selection, eccentric work and range of motion, regional examples for lats and quads, balancing stability with maximal tension, and smart volume and progression strategies.
AI Snips
Chapters
Transcript
Episode notes
Test Exercises With The Patient To Find What Hits The Muscle
- Test and individualize exercise choices by asking the patient which movement produces tension in the target muscle.
- Use anthropometrics (e.g., long torso vs short femur) to predict which variations shift load to quads versus glutes.
Choose Exercises With Controlled Eccentrics
- Prioritize exercises that include both controlled eccentric and concentric phases to increase time under tension.
- Replace ballistic or gravity-return movements (e.g., conventional deadlift, power snatch) with RDLs or stiff-leg variations for hypertrophy.
More Range Often Helps But Exceptions Exist
- Range of motion generally increases hypertrophy, but exceptions exist depending on the muscle and exercise context.
- Hip thrusts build glutes effectively despite not training maximal hip flexion because peak force occurs near extension.

