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This high-intensity sport is redefining how Americans build power, core stability, and total-body resilience—without stepping into a traditional gym.

Rock climbing is a total-body workout that engages multiple muscle groups and helps to build strength, endurance, and flexibility. When you climb, you use your arms, legs, core, and back muscles to ...

Haupt is a health and wellness editor at TIME. L. Renee Blount, who started rock climbing in college, is pictured bouldering on the Sonoma Coast in Northern California in Sept. 2022. L. Renee Blount, ...