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Myzone MZ-3 replacement chest strap

$40.00

Track your Heart Rate, Stay Accountable and connect with a wider fitness community.
The MZ3 is the most relevant and versatile fitness tracker on the market, using Bluetooth, ANT+ and Analog technology to provide real time feedback on heart rate, calories, and effort, to ensure that you get accurate feedback on all your exercise, wherever and however you choose to train.

The MZ3’s in-built memory means you can make every session count even when you’re training away from your gym and it’s not convenient to carry your smartphone. Achieve your health and fitness goals with motivational support from your BodyTorque community and other friends through a MYZONE® social network and use the unique MYZONE® Effort Points (MEPs) system to give yourself the credit you deserve and make your EFFORT REWARDED.

*Standard Size – fits most people

MyZone MZ3 Replacement Strap – Comfortable, Secure, and Ready to Train

Need a fresh strap for your MZ3 heart rate monitor? Whether your old one’s worn out, lost, or you just want a spare, this MyZone MZ3 Replacement Strap has you covered.

Designed for comfort and durability, it ensures your MZ3 stays secure during every session — from heavy lifts to long runs.

Replacement Strap Features:

  • Compatible with all MyZone MZ3 devices (please note this strap does not fit the MyZone MZ Switch Model)
  • Standard adjustable size – fits most users
  • Soft, breathable material for all-day comfort
  • Easy to attach and wash
  • Ideal as a spare or replacement strap for regular users

 

Additional information

Some of our frequently asked questions

Not at all! In fact, your 40s, 50s and beyond are the perfect time to start training. We work with people of all fitness levels and will tailor your program to your body, your goals, and any injuries or concerns you may have.

Yes. We specialise in training around pain or injury with an ultimate goal to correct any imbalances you may have to help alleviate you from pain. Our coaches are experienced in creating safe, effective programs that will help you to build strength, increase your energy levels, and get you moving better.

We often hear our customers say they join for personal reasons, but they stay for the friendships, the motivating community vibe and the high level of expertise.   Furthermore, our services also include 3D body scanning and integrated MyZone technology to help keep you motivated and track your results. It’s not about looking a certain way at Body Torque — it’s about feeling strong, confident, and supported.

Absolutely. Many of our members felt the same way when they started. We’re a welcoming, non-intimidating space. Minimal mirrors, no ego — just good people working to feel their best.

Your MyZone belt tracks your heart rate and effort in real time. You earn points based on how hard you’re working, and can see your stats on our gym leaderboard or via the app. It’s a great way to stay motivated — and a little friendly competition never hurts!

Yes — our online coaching service means you can train anywhere anytime under our guidance.

Our 3D body scanner gives you a detailed, accurate snapshot of your body’s shape, measurements, posture, and progress over time — far beyond what a scale or mirror can show. It’s a private, quick, and non-invasive way to track fat loss, muscle gain, and changes in posture or balance. It helps you stay motivated with real results you can see, not just feel.

Book an appointment

Book a free 15-minute intro session. We’ll chat about your goals, assess where you’re at, and build a plan that works for your life if you wish to proceed. No pressure, no contracts — just a chance to see if Body Torque is right for you.

Book your free intro

Drop us a line at info@bodytorque.co.nz or call Alex on 021 808 210