Adapt any workout to your fitness level by choosing the right exercise variation. Scaling with variations can also be used simply to adjust a workout to your current mood and energy level. Maybe you’re just…
Workout
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Step by Step Instructions to Choose the Right…
Here's a fun experiment: Walk into your running store's nutrition aisle and then, super quick, take a peek at your fitness tracker. Is your heart rate rising? It's no surprise if it does because, well,…