hrv

Neuropeak Pro NTEL BELT App Connected Breathing & HRV Trainer

This is the Neuropeak Pro NTEL BELT: an app connected wearable device for breathing and HRV training. It gives you…

2 years ago

LifeTrak Zoom HRV: Intensity & Recovery Trainer

In the past few months, we have covered plenty of fitness gadgets and apps here. Fitness watches are nothing new.…

8 years ago