Joint Actions Explained: Flexion, Extension, Rotation & More
From The NASM-CPT Podcast With Rick Richey by NASM Podcast Network
June 9, 2026 · 33 min
About this episode
Rick Richey breaks down essential joint actions of the human body for fitness professionals and those studying for the NASM Certified Personal Trainer exam.
Welcome to the “NASM CPT Podcast” with Rick Richey! In this value-packed episode, Rick breaks down the essential joint actions of the human body—a must-listen for anyone studying for the NASM Certified Personal Trainer exam, fitness professionals, or anyone eager to master functional anatomy and human movement science. 👉 What You’ll Learn in This Episode: · What are joint actions and why do they matter for movement and exercise? · The three key planes of motion: sagittal, frontal, and transverse · Definitions and practical examples of flexion, extension, abduction, adduction, rotation, circumduction, protraction, retraction, elevation, depression, and more · Specialty movements specific to the scapula, foot, and ankle (inversion, eversion, pronation, supination, dorsiflexion, plantar flexion) · Real-world tips to understand, cue, and identify joint actions for better client results · How to avoid common misconceptions in exercise scienceWhether you’re reviewing for your CPT, diving into corrective exercise, or refreshing your anatomy knowledge, this episode will help you understand the language of human movement in a clear, applicable way. If you like what you just consumed…
People in this episode
Host: Rick Richey
Topics covered
- joint actions
- functional anatomy
- human movement science
- exercise science
- personal training
Keywords
- flexion
- extension
- rotation
- abduction
- adduction
- sagittal plane
- frontal plane
- transverse plane
- anatomy
- movement
Mentioned in this episode
Organizations: NASM
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