Don't let your effort
go unrewarded.

Accurate. Versatile. Mobile. get the new MZ-3 today.
MYZONE Belt
Purchase one today - $129
The next generation
of fitness devices.
Measure your heart rate, calories burned, and effort level in real-time.
30-day money back guarantee*
The Most Accurate and Versatile Wearable Available.

Store up to 16 hours of activity data

View your effort live on your smart phone

Make connections and challenge friends

Earn points and gain status rankings

Connect to 3rd party equipment for maximum versatility

Get trustworthy results with 99.4% EKG accuracy