Where Performance Meets Physiology

Performance under pressure is influenced by both psychology and physiology, but it is the physiological response that ultimately shapes how performance holds under load.

Grounded in Experience

Built on applied performance physiology—focused on the systems that govern autonomic stability, clarity and decision-making under pressure.

  • MSc Performance Physiology — University of Waterloo

  • Former Ontario Hockey League Athlete

  • Certified HeartMath HRV Biofeedback Practitioner

Riley Sonnenburg
Performance physiology for leaders operating under pressure

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Hockey player in black and yellow jersey, wearing a black helmet with a clear visor, on ice rink.