KC Performance Nutrition
Our dietitians
Sports nutrition expertise, with an understanding of how complicated food and movement can become.

Founder & dietitian
Sara Arnold
MS, RD, CSSD, LD, CEDS, ACSM-CPT
Sara founded KC Performance Nutrition to support athletes like her. Her own experience as an athlete and in eating disorder recovery informs the way she works with clients.
A board-certified sports dietitian and Certified Eating Disorder Specialist, Sara primarily supports athletes with eating disorders. Her approach draws on Health At Every Size® principles and supports recovery alongside a relationship with movement that feels good.
States served by Sara
Virtual care with Sara
Available to clients in these states:
- Arizona
- California
- Colorado
- Connecticut
- Delaware
- Florida
- Georgia
- Indiana
- Kansas
- Maine
- Massachusetts
- Missouri
- New Hampshire
- New Jersey
- New York
- North Carolina
- Ohio
- Pennsylvania
- Texas
- Virginia

Dietitian
Haley Wilson
RD, CSSD, LD, CSCS
Haley is a board-certified sports dietitian, certified intuitive eating counselor, and former collegiate athlete. Her own experience with food rules and performance expectations informs her work with athletes.
She helps clients rebuild trust with their bodies while learning to fuel for performance, recovery, and long-term health. Her care brings together practical sports nutrition and a more flexible relationship with food and movement.
States served by Haley
Virtual care with Haley
Available to clients in these states:
- Arizona
- Arkansas
- California
- Colorado
- Florida
- Illinois
- Kansas
- Missouri
- New Jersey
- Ohio
- Oregon
- Texas
- Virginia
- Washington