Kelsey Case

Kelsey is a kinesiologist and performance coach with over 12 years of experience helping athletes and individuals of all levels improve performance, recover from injuries, and build long-term strength. She believes that exercise is medicine and is passionate about helping clients train with purpose, confidence, and resilience.

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Early in her career, Kelsey coached elite athletes across Nova Scotia and New Brunswick before expanding globally, working with professional baseball athletes in high-performance environments.

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Upon returning home, she co-founded Case Performance, a company dedicated to advancing baseball and softball athletes. Case Performance operates a state-of-the-art outdoor training facility in partnership with Rothesay Athletics. Kelsey also spent five years in a clinical setting as a Registered Kinesiologist, helping clients recover from injuries, restore mobility, and rebuild strong, efficient movement. 

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At Rothesay Athletics, Kelsey leads:

• Morning Strength & Conditioning Small-Group Training – progressive programs for the general public, coaching clients like athletes.
• Evening Athlete Training & Performance Coaching – enhancing athletic performance, preventing injuries, and supporting long-term development.
• 1:1 Kinesiology Support – for clients recovering from injuries or rebuilding foundational mobility and strength, many of whom progress into her advanced training programs.

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Grounded in experience and driven by results, Kelsey empowers individuals to train with intention, build resilient bodies, and reach new levels of performance in Rothesay, New Brunswick.