Rucking: The Full Body Workout and All You Need Is a BackpackRucking, 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 (https://www.nytimes.com/2023/10/11/well/move/full-body-workout-backpack.html)