The New York Times: Rucking: The Full Body Workout and All You Need Is a Backpack

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Rucking: The Full Body Workout and All You Need Is a Backpack

Rucking, which is simply walking with a weighted backpack, is a great way to combine strength training and cardio without setting foot inside a gym.

Source: Rucking: The Full Body Workout and All You Need Is a Backpack