Training Specialties:
  • Starting Strength
  • CrossFit
  • Nutrition
Hayden on Social Media:
Hayden's Website

Hayden is dedicated to improving human health on both a personal and societal level. He is a former Assistant Scientist at the Hospital for Special Surgery and now maintains a science-based fitness website for the general public entitled Science for Fitness.

Education, Training and Certifications:
  • Starting Strength Coach (SSC)
  • Certified CrossFit Trainer (CCFT/CF-L3)
  • B.A., Biochemistry
  • M.Sc., Anatomy & Physiology
  • Ph.D., Biomedical Sciences – Orthopedics
  • Postdoctoral Fellowship – Endocrinology, Diabetes, and Metabolic Bone Disease
  • CrossFit Gymnastics
  • CrossFit Advanced Gymnastics
  • CrossFit Powerlifting
  • CrossFit Strongman
  • CrossFit Judge
  • USAW L2 Coach & Club Coach
  • NSCA Certified Strength & Conditioning Specialist (CSCS)
  • Onnit Academy Steel Mace Specialist (OASM)
  • L1 Catalyst Athletics Weightlifting Coach
  • Attitude Nation Level 1 (Jon North)
  • CPR & AED