Side-by-side, settled
The most-Googled fitness and health head-to-heads, each decided with the actual evidence and a clear verdict — not vibes.
BMI vs Body Fat Percentage
BMI is a fast height-weight ratio; body fat % measures real composition. See how they differ, where each fails, and which number you should actually track.
BMR vs TDEE
BMR is the calories you burn at complete rest; TDEE adds your activity and is the number you actually eat to. Here's how they relate and how to use each.
Cutting vs Bulking
Cutting strips fat in a calorie deficit; bulking builds muscle in a surplus. See the rate guidance, who each suits, and where recomposition fits in between.
16:8 vs 5:2 Fasting
16:8 restricts eating to an 8-hour daily window; 5:2 cuts calories hard on two days a week. Both work mainly by reducing intake — here's which suits your life.
Cardio vs Weights for Fat Loss
Cardio burns more calories per session, but weights protect lean mass and raise resting metabolism. Here's what actually drives fat loss and how to combine both.
Whey vs Plant Protein
Whey is complete, fast, and high in leucine; plant blends offer fiber, sustainability, and no lactose. Here's how they compare and how to dose plant protein to match.
%Max HR vs Karvonen Zones
The %HRmax method is fast and simple; the Karvonen formula uses your resting heart rate for more individualized zones. Here's when to use each, with worked logic.
Lean Body Mass vs Fat Mass
Lean body mass is everything that isn't fat; fat mass is stored adipose. Here's why tracking the split beats the scale, and how to measure and use each number.