One set at extreme intensity does the muscle-building job. It must be stressed that the one final, all-out set I do takes me to the very limit of my capabilities. If you feel you can attempt a second set, then you couldn’t have been pulling out all the stops during the first set. It's not pretty, but it works.

Shoulder width is an absolute requirement for displaying the V taper that will make or break your physique.

Back in the 80s we were very cautious about steroids.

The single biggest mistake that most beginners make is putting 100% of their effort into the positive (concentric) part of the rep, while paying no attention to the negative (eccentric) segment

The path to added muscle is consuming more calories than the amount needed to keep your current bodyweight unchanged.

Steroids are used in all sports.

Complex carbohydrates are always best, except, again, after a workout where you could take simple (sugar) carbohydrates to get an insulin spike. But at other times doing this is not very beneficial because insulin is a storage hormone and it's going to shunt everything into the muscle.