Read previewRunning and rucking are hot in the fitness world right now. Running, a mainstay in the fitness world, only continues to grow in popularity. Meanwhile rucking, which involves walking or jogging with a weighted backpack, has become one of the buzziest trends in fitness. urbazon/Getty ImagesCarrying weight is good for bone healthThe biggest difference between rucking and running is the weight-carrying component. Walking with an additional load requires more work from the cardiovascular system and some of your muscles than unloaded walking, Zielinski said.

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Persons: —, rucking, Guy Fieri, Allison Zielinski, Luke Worthington, Naomi Campbell, Dakota Fanning, Worthington, Zielinski Organizations: Service, York City Marathon, ABC, Business, Northwestern Memorial Hospital Locations: year's, York, rucking