Certain Activ5 movements, particularly those for the upper body, require a hard surface to press against. Sometimes, in lower-body and core workouts, that’s the floor, but I also found it helpful to ...
Does stretching make you weaker? Or is it a good way to warm up? Turns out it depends what you're doing. Should you stretch before a workout? There was a time when stretching felt mandatory, and I ...
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