Fundamentals
What mobility is, how it differs from flexibility, and the vocabulary the rest of the site uses.
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Fitness Is Something You Maintain
Most of how we talk about fitness treats it as an activity with a start and end date. A coach's case for treating it as a set of capacities you either keep or lose, and what that changes about training.
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Flexibility Is Range. Mobility Is What You Can Do With It
Flexibility and mobility aren't the same thing. Learn why owning your range under control matters more than how far you can passively stretch.
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What Does Mobility Mean? We Asked the Pros
Mobility means control, independence, safety, and adaptability. Coaches and clinicians worldwide share what mobility really is.
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Mobility as Capacity, Not a Category
Mobility isn’t a category of exercise. It’s capacity. Learn why real mobility means controlling your ranges—not just stretching more.
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Mobility Isn’t a Warm-Up. It’s the Work.
Mobility isn’t just a warm-up. It’s the work. Learn why joint control and strength should be trained and not rushed before lifting.
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What Is Mobility? A Coach's Definition, and How to Train It
What is mobility? It's the range a joint can reach and control on its own. How it differs from flexibility, how to test it, and how to train it.