Section
Training Theory
Deep dives into the scientific principles of periodization, programming, and biomechanics.

Execute the Dumbbell Chest Fly: Arc, Press, and Build Muscle
While the dumbbell chest fly is a staple for inner chest development, its execution inherently puts the shoulder complex in a vulnerable position, demanding precise form to prevent injury.
Hana Kim· Jun 4· 2 min

Hip Thrust Variation Boosts Glute Hypertrophy
While many lifters prioritize the barbell hip thrust for glute growth, step-up variations activate the gluteus maximus at an astonishing 125% of maximal voluntary isometric contraction (MVIC), accordi
Hana Kim· May 21· 2 min
Analysis & Trends
Explainers

Train to Failure or Leave Reps in Reserve? Match Your RIR to Your Goal
Elena Pappas · Oct 23

Training for the Adaptation You Actually Want: A Specificity Framework for Strength, Size, and Endurance
Hana Kim · Oct 21

Reading HRV and GSR Together: How Biofeedback Signals Reveal an Athlete's Recovery State
Hana Kim · Oct 20

Beyond Muscle: Why Strength Arrives Before Size—and What Your Nerves, Tendons and Bones Are Doing About It
Hana Kim · Oct 19

Progressive Overload Without More Weight: How Tempo and Range of Motion Keep Gains Coming
Hana Kim · Oct 16

When to Deload: A Science-Backed Decision Framework for Advanced Lifters
Hana Kim · Oct 15






