Best Waterproof Heart Rate Monitors for Swimming (Top 10 Rated) in 2020
Getting fit is half art, half science, and if you want to be a bit more boffin about your training, a heart-rate (HR) monitor is a very useful tool. From chest straps to watches, a HR tracker not only provides a real-time window into your cardiovascular work rate – so you can ensure you’re hitting … Read more Best Waterproof Heart Rate Monitors for Swimming (Top 10 Rated) in 2020