![Behind the Research: Why We Tested Smart Swim 2 Against ECG and Wrist-Based Heart Rate Monitors](http://www.formswim.com/cdn/shop/articles/Hero_Desktop.jpg?v=1714420602)
Behind the Research: Why We Tested Smart Swim 2 Against ECG and Wrist-Based Heart Rate Monitors
April 29, 2024
Shortly after launching our Smart Swim 1 goggles back in 2019, we instantly had a lot of interest and requests asking for the ability to see real-t...