Kelly Starrett

Kelly Starrett

"The mobility coach who traded elite-athlete training for practical, everyday tools for undoing the damage of modern sitting."

Kelly Starrett is an American physical therapist and mobility coach who, alongside his wife and business partner Juliet Starrett, has spent his career helping athletes and everyday people move and feel better. After founding the influential mobility resource MobilityWOD and coaching elite athletes and CrossFit competitors, Starrett wrote Deskbound (2016), extending his biomechanical approach from athletic training to the many hours ordinary people spend sitting at desks, arguing that total daily immobility — not just exercise habits — is what drives long-term pain. He later distilled a broader, more accessible version of that philosophy in Built to Move, built around ten simple physical tests and practices for assessing and improving the body's baseline function at any age.

{"books_reviewed": 2, "years_active": "2013-present", "primary_focus": "Movement, mobility & workplace ergonomics"}
Kelly Starrett

Books by Kelly Starrett

Our in-depth summaries and reviews of his work

Key Ideas & Recurring Themes

Sitting Disease

Starrett's framing of prolonged, uninterrupted sitting as a health risk in its own right, independent of exercise habits.

Sitting less matters more than most people realize

Starrett cites research showing people who sit more than six hours a day face meaningfully higher mortality risk than those who sit less than three.

Breathing quality shapes body mechanics

Starrett treats breathing as a foundational "vital sign," arguing that poor breathing patterns are often the hidden root of back and neck pain.

Do what you can, but don't do nothing

Rather than demanding a perfect fitness routine, Starrett's practical standard is simply consistent, imperfect movement over none at all.

Notable Quotes

"Exercising for an hour doesn't offset sitting for ten."
— Deskbound
"We need to walk because walking gets everything flowing in our body. It's how we nourish all our tissues, how we decongest, how we stimulate the body to release waste."
— Built to Move
"Women and men who sit more than six hours a day are, respectively, 37 percent and 18 percent more likely to die before people who sit less than three hours a day."
— Built to Move
"Do what you can, but don't do nothing."
— Built to Move

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Book Author Kelly Starrett

Deskbound Summary and Review

Deskbound by Kelly Starrett summary featured graphic

★★★★☆ 4.0/5 — A practical, biomechanically grounded case that total daily sitting time — not just whether you exercise — is an independent driver of pain, and that fixing it is more about position variety than finding a perfect chair.…