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How to Improve Your VO2 Max: A Training Plan by Fitness Level

VO2 max is one of the strongest predictors of how long you will live, and it is trainable at any age. Here is a practical plan to raise it, organized by where you are starting from.

FitnessCardioLongevity
Jun 13, 2026·9 min readRead →

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FitnessCardio

How to Improve Your VO2 Max: A Training Plan by Fitness Level

VO2 max is one of the strongest predictors of how long you will live, and it is trainable at any age. Here is a practical plan to raise it, organized by where you are starting from.

Jun 13, 2026·9 min read
FitnessCardio

Zone 2 Training: The Heart Rate Zone That Builds Your Aerobic Base

Zone 2 feels too easy to matter, which is exactly why most people skip it. It is the slow, steady cardio that builds your aerobic base, your mitochondria, and the engine your VO2 max sits on.

Jun 9, 2026·8 min read
FitnessAI

Voice Workout Logging: Typing Should Not Be Part of the Set

Logging should not pull you out of a workout. Voice wins when it hears gym aliases, corrects fast, and leaves a history you still trust on Thursday.

Apr 18, 2026·7 min read
FitnessNutrition

Body Recomp Protocol That Actually Works: Food, Training, Labs, and Weekly Coaching

Body recomposition works when training, nutrition, recovery, and labs move together. This is the practical protocol to run for real world results.

Apr 13, 2026·10 min read
FitnessAI

Best AI Training Program App in 2026 for Periodization, Recovery, and Coaching

A great training app does more than write workouts. It periodizes, adapts from recovery, and keeps your progression credible in real life.

Apr 13, 2026·9 min read
FitnessLongevity

VO2 Max and Longevity: Why Fitness Is Such a Powerful Health Marker

VO2 max is a useful, trainable fitness marker with a strong link to long-term health. It is most valuable as something to improve, not a score to fear.

Apr 9, 2026·7 min read