Elena is a running coach and self-proclaimed treadmill nerd who has logged thousands of miles on the belt. She started her fitness journey trying to balance a 9-to-5 desk job with her health goals, quickly realizing how confusing cardio tracking could be. Elena created our calculator frameworks to give everyday walkers and runners a realistic, science-backed picture of their hard work.
- UESCA Certified Running Coach
- Home Cardio Specialist
Dr. Jenkins oversees the mathematical models used in our calculators, ensuring they strictly adhere to the latest ACSM guidelines and clinical standards.
- PhD Kinesiology
- ACSM Certified
Marcus builds the calculation engine and keeps the site fast, accessible, and privacy-first across every device. He ensures WCAG AA compliance from day one.
- Web Performance
- WCAG AA
- Privacy Architecture
An independent board that validates every formula against original peer-reviewed publications and ensures accuracy based on clinical standards.
- Clinical Reference Data
- Peer Review