Squat Team University - Mass Building Workout - 7 Exercises For an Explosive ChestThe easiest way to gain mass and encourage muscle growth it to focus on and target the big muscles
The ONLY 7 Exercises You Need for Mass!
The Top 10 Exercises for Building Muscle and Strength - Muscle & Fitness
How to Build a Big Chest (with Pictures) - wikiHow
What is the best way to workout the chest? - Quora
Calaméo - MuscleMag February 2014
What are some bodyweight exercises to develop chest muscles? - Quora
Build Strength For Maximum Muscle Gains!
How to Build a Big Chest (with Pictures) - wikiHow
Calaméo - Muscle & Fitness Usa July 2019
BOXROX, Competitive Fitness Magazine
Squat Best Exercise for Building Muscle, Says Powerlifter Blaine
What is the hardest muscle to work out? - Quora