Nutrition · Module 12 · Nutrition for physical activity

Sports Nutrition Walkthrough

Watch muscles remake ATP with three energy systems, see the fuel mix shift between carbohydrate and fat, and learn how carbohydrate, protein, fluid and timing support training, performance and recovery for every body. Go at your own pace. Nothing here is graded.

Speed

Think of it like this

Quick check

Wrong answers are fine here. Read why, then try again.

Dr. Akash Garg · Nutrition Study Tools · Drawings are simplified and not to scale. For learning only, not personal medical or diet advice. CC BY-NC-SA 4.0
Use the left and right arrow keys to move between steps. Energy-system timings and fuel shares are rounded teaching models, and g/kg values are ranges from sports nutrition guidelines for learning, not a personal plan. Practise next in the Sports Nutrition Lab.