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.
Read Article →Science-backed guides on fitness, nutrition, and body metrics
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.
Read Article →Master the highest intensity training zone. Learn when to use Zone 5 workouts, how to recover properly, and avoid the mistakes that sabotage progress.
Read Article →Threshold work is where champions are made. Learn how Zone 4 training builds speed, power, and mental toughness—without burning out.
Read Article →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.
Read Article →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.
Read Article →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.
Read Article →Discover the exact protein amounts for cutting and bulking, with science-backed strategies to preserve muscle while losing fat or building lean mass.
Read Article →Compare animal vs plant-based proteins by cost, quality, and convenience. Find the best sources for your situation.
Read Article →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.
Read Article →Which intensity burns more fat? The science might surprise you.
Read Article →Discover why body fat percentage is a better indicator of health than BMI alone, with real-world examples.
Read Article →Discover the science behind TDEE and how to use it to reach your fitness goals faster with calorie math.
Read Article →Protein is essential for muscle building and weight loss. Learn exactly how much you need daily based on your goals and body weight.
Read Article →Proper hydration boosts metabolism, reduces appetite, and improves workout performance. Learn exactly how much water you should drink based on your activity level.
Read Article →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.
Read Article →We're constantly adding new articles and guides
Calculate your heart rate zone
Daily hydration recommendations
Carbs, protein, fat ratios