"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The 25-7-2 Stairmaster workout is the next 12-3-30 workout. You heard it here first. In the same way that ...
Add Yahoo as a preferred source to see more of our stories on Google. Whether you’re looking to boost muscle or lose weight, two cardio fitness machines are gym staples: the StairMaster and the ...
A PT breaks down exactly which machine to use and when for best results ...
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