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User questions about DAA Pro product
Double Chest Workout
We at Builder usually do not recommend to train a muscle (group) twice a week. Although this system works for some, expe...
The Heavy Duty training method
This article mostly relies on the works of Arthur Jones, Brian D. Johnston and Mike Mentzer. Most articles of Jones and ...
The 7 Laws of Training According to Dr. Fred Hatfield
I recently read an interview with Dr. Fred Hatfield, also known as Dr. Squat, to discuss his views on strength and condi...