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Fitness

Coach Jax Calder

September 9, 2025

2025-08-12

Fitness vs. Fatness, Revisited: New Meta‑Analysis Puts Cardiorespiratory Fitness In The Driver’s Seat

A 2025 meta‑analysis links higher cardiorespiratory fitness to lower mortality risk independent of BMI.

Fitness

Coach Jax Calder

September 5, 2025

2025-6-04

5 minute read

Stronger in 2 Hours/Week: The Minimalist Strength Plan

Two focused sessions, big returns. A simple plan to get stronger without burning out.

Fitness

Coach Jax Calder

September 5, 2025

2025-07-04

5 minute read

Shoulder Save: Mobility Snacks for Desk-Bound Bodies

Three tiny routines to unstick shoulders and upper back—no gym, no gear, no sweat required.

Fitness

Coach Jax Calder

August 28, 2025

3 minute read

On GLP-1s? Safeguard Your Muscle

On GLP-1s, lift 2–3× weekly and hit protein targets to protect lean mass and keep strength as weight drops.

Fitness

Coach Jax Calder

August 28, 2025

HIIT vs. Zone 2: What Really Matters

Blend Zone 2 for durability with short HIIT for gains; avoid the gray zone and recover well between efforts.

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Fitness

Fitness vs. Fatness, Revisited: New Meta‑Analysis Puts Cardiorespiratory Fitness In The Driver’s Seat

Stronger in 2 Hours/Week: The Minimalist Strength Plan

Shoulder Save: Mobility Snacks for Desk-Bound Bodies

On GLP-1s? Safeguard Your Muscle

HIIT vs. Zone 2: What Really Matters

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