With the creation of new fitness “wearables,” Heart Rate Variability (HRV) has become all the rage. However, without a proper understanding of what HRV means, it is hard to put it to work in improving performance. Biofeedback is the process of using real-time data to understand how our thoughts affect our bodies. Using biofeedback and other exercises, we can learn to control our arousal and anxiety even in the most tense circumstances. Learn what tools you need AND how to effectively use them.