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This week’s 3 questions and winners.

1) What are the best abs exercises, and the optimal frequency for training abs?
2) What’s your opinion on training muscles more than once per week? Can this be effective for bringing up lagging body parts? Do you think this can potentially lead to overtraining?
3) Unless your prepping for a competition or suffer from lactose intolerance, what are the real differences between whey protein concentrate and isolate, and what would make you use one over the other?