Just signed up for OTF. Do we really need to buy heart rate

F45 vs Orangetheory (my full review) - The Fitnessista

6 Things to Know Before Your First Orangetheory Fitness Class

VisualBeat Heart Rate Monitor – Wellue

6 Things to Know Before Your First Orangetheory Fitness Class

Orangetheory OTbeat Burn Review

Orangetheory Fitness – A lesson in generating loyalty - Loyalty & Reward Co

Orangetheory OTbeat Link With Apple Watch Review

What to Expect at Orangetheory Fitness (My First Class Review)

Why the World Is Obsessed With Heart Rate-Monitoring Workout Orangetheory

Orangetheory Fitness - We're excited to announce a new (and awesome) alternative to the OTBeat chest straps — Introducing the OTBeat Link wristband, powered by Mio (We'll hold for applause). Contact your