Hello Community Members!

Your Frontier X2 just got an upgrade!

Frontier Premium Subscription, now live on the Frontier X app! Experience the most accurate VO2 Max measurements outside of a lab, along with a reliable readiness score and advanced sleep stage analysis. With detailed Ventilatory Threshold zones data and oxygen uptake insights, you can optimize your zone 2 training like never before.

Plus, you can kick things off with a **7-day free trial** to explore all these amazing features risk-free!

Don’t miss out—try Frontier Premium today!

https://fourthfrontier.com/pages/premium-subscription?utm_source=FHP&utm_medium=communitypost&utm_campaign=FrontierPremium&utm_id=fourthfrontier