Sal Di Stefano demystifies how to build the most muscle in the shortest amount of time possible. What Sal presents is based on science and 17 years of experience as a personal train...
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Sal Di Stefano demystifies how to build the most muscle in the shortest amount of time possible. What Sal presents is based on science and 17 years of experience as a personal trainer. Everyone will benefit from the advice Sal offers, especially those that are training naturally and those many people who believe they are hard gainers.
