All Articles

Science-backed guides on fitness, nutrition, and body metrics

How to Review Your Fitness Year (And Set Better Goals)

Stop repeating the same mistakes. Learn how to conduct an honest year-end review, identify what worked, and set smarter goals backed by real data.

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How to Train in Zone 5: The Maximum Intensity Guide

Master the highest intensity training zone. Learn when to use Zone 5 workouts, how to recover properly, and avoid the mistakes that sabotage progress.

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Zone 4 Training: Push Your Threshold and Break Through Plateaus

Threshold work is where champions are made. Learn how Zone 4 training builds speed, power, and mental toughness—without burning out.

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Zone 3 Training: The Secret to Building an Unstoppable Aerobic Base

Most people train too hard, too often. Learn why low-intensity Zone 3 cardio is the foundation of elite endurance—and how to do it right.

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Zone 2 Training: The Secret to Building an Unstoppable Aerobic Base

Most people train too hard, too often. Learn why low-intensity Zone 2 cardio is the foundation of elite endurance—and how to do it right.

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How to Tell If You're Dehydrated (and What To Do About It)

Learn the early signs of dehydration—from dark urine to fatigue—and how to prevent it before your body suffers. Plus: how much water you actually need.

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Protein for Fat Loss vs Muscle Gain

Discover the exact protein amounts for cutting and bulking, with science-backed strategies to preserve muscle while losing fat or building lean mass.

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Best Protein Sources Ranked

Compare animal vs plant-based proteins by cost, quality, and convenience. Find the best sources for your situation.

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What Your BMI Actually Means (And Why It Matters)

BMI is one of the most misunderstood metrics in fitness. Learn what it really measures, how to interpret your number, and when it's useful.

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Fat Burning Zone vs Cardio Zone

Which intensity burns more fat? The science might surprise you.

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Body Fat % vs BMI: Why One Matters More Than The Other

Discover why body fat percentage is a better indicator of health than BMI alone, with real-world examples.

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How Many Calories You Actually Burn Daily (TDEE Explained)

Discover the science behind TDEE and how to use it to reach your fitness goals faster with calorie math.

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How Much Protein Should You Actually Eat?

Protein is essential for muscle building and weight loss. Learn exactly how much you need daily based on your goals and body weight.

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Hydration for Weight Loss: How Much Water You Need Daily

Proper hydration boosts metabolism, reduces appetite, and improves workout performance. Learn exactly how much water you should drink based on your activity level.

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Heart Rate Training Zones Explained: The Complete Guide

Master the 5 training zones and learn why elite athletes spend 70% of training time in Zone 2. Optimize your cardio with science-backed zone training.

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