| Beginners should wait longer, but more-advanced gymgoers should go for the burn, waiting only 30 seconds between sets. |
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| In that experiment, healthy adults walked backward downhill on a treadmill for 30 minutes, courting sore muscles and curious stares from fellow gymgoers. |
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| For gymgoers looking to build strength and fill out their T-shirts, poor form or technique can turn shoulder workouts into a fast track to physical therapy. |
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| The smell of grease from your nonstop griddles billows out toward 77th Street 24 hours a day, seven days a week — a siren scent taunting gymgoers and health food nuts. |
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| Many gymgoers, myself included, overlook the benefits of rowing. |
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| The routines can challenge even the most consistent gymgoers, and New Yorkers have their pick of several classes that teach the choreography and offer a cardio workout at the same time. |
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