
Day 21: Rest (Learn About Carbohydrates)

Barbell close-grip bench press, barbell close-grip bench press diagram

Detailed explanation of correct posture for flat dumbbell bench press

What are the scientific weight-bearing training methods?

Convict Fitness - The True Power Book (Chapter 3, Part 4)

What muscles does the stair machine mainly exercise?

Illustration of the essentials of correct barbell rowing movements
