Athletic Dynamics vs Nine Under

The Athletic Dynamics app is your all-in-one platform to empower you to get out of pain, continue to train, and maximize your performance in and out of the gym. Log your training sessions, view your logged workouts, directly message your physical therapist, sync to MyFitnessPal, send videos for technique assessments, and more inside the app! If you enjoy working with Athletic Dynamics and enjoy the app, please be sure to leave a 5-star review! Your feedback helps improve the quality of our services and helps spread the word of the new and improved way to do physical therapy. Thank you!

Nine Under is a premium golf performance company that delivers science-driven training solutions for golfers seeking to elevate their game. We provide physical performance programming, virtual training platforms, and elite-level concierge coaching for serious and aspirational golfers nationwide. Our services include golf-specific fitness assessments, mobility and power development, swing performance optimization, and personalized coaching programs—both in-person and remote. Designed for transformation, Nine Under helps clients unlock greater distance, consistency, and longevity in the game. We serve recreational, competitive, and professional golfers who are committed to results.