This Polar T31 heart rate monitor strap is designed to accurately track your heart rate while you work out. The medium-sized display provides easy-to-read results, and the chest strap is comfortable to wear during gym and training sessions. This model is perfect for those who want to focus on their fitness without worrying about the condition of their heart. With its advanced features and reliable technology, this Polar T31 strap is an essential tool for any fitness enthusiast.
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