49 Amazing Muscle-building FAQs

from Jacky Swift, originally released 12th December, 2010

Some Contents in this App:
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How many reps do I need??
How many sets for muscle growth?
How many days a week should I workout??
What exercises should I be doing for muscle mass?
How much rest between sets?
Should I warm up?
Should I stretch between sets?...

Available for $19.99 on the App Store

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