Stop looking for a waterproof fitness tracker because there’s no such device. No, I'm not kidding you. I’m being very serious here. Calm down and let me explain to you. People often mistake the terms “waterproof” and “water resistant” and when searching for a heart rate monitor tracker, they think of a “waterproof activity tracker".
What is the best Polar heart rate monitor? Polar company was founded in 1977 in Finland. The best Polar heart rate monitors and performance sports watches are known globally for high accuracy. Not many people know that Polar’s founder - Seppo Säynäjäkangas was the inventor of the first wireless EKG heart rate monitor. They have