Q: I just got your X-centric Mass Workout. Read it through in one sitting—one of your best e-books by far. My question is, you have a number of workouts, and you always have only one X-centric set [lift in one second, lower in six]—on the last one in a sequence. Can I do more than 2 X-centric sets? And what about doing them first instead of last?

A: An X-centric set is a great way to finish off a 4X sequence. Or to do it as your last set when you’re doing standard sets so you can really feel it, fry it and grow… [Read more…]