Karl Etzel

Sport performance, healthcare, and tech.

#81981090 followers 0 following

About

Long background in wearable tech, metabolic testing (day job at Calorify), human performance, and medical wearables. 30+ years as an endurance athlete. Former officer in the US Navy. Also 18 years of experience raising 2 boys.

Links

Linktree

Badges

Tastemaker

Gone streaking

Gone streaking 5

Maker History

TeenTrainerHelping parents support their teen's athletics and health
Feb 2025

🎉

Joined Product HuntFebruary 26th, 2025

Forums

•

12mo ago

TeenTrainer - Helping parents support their teen's athletics and health

SMS based agent that helps parents support their teenager’s athletic development by giving them personalized, data-driven, science-grounded tips that are simple and actionable. Wearable device and teen feedback coming soon. Scan the QR code to get started.