When it comes to achieving peak physical performance, nothing is more important than maximizing your training. In the past, this has been done by guess work and more professionally, by going through a series of intrusive tests to see where you peak and what exactly you should be working on while you train.

Now, however, using Zephyr Technology‘s Physiological Status Monitor (PSM), you can track your performance while you train and get loads of data including heart rate, respiratory rate, skin temperature, galvanic skin response, body position (upright vs. lying down), activity level (i.e., moving fast, moving slow, or stationary), and location. Pretty much everything you need to analyze and train for peak performance.
Continue reading Training to Reach Peak Physical Performance


This awesome video, shot with a Canon 5D Mark II, shows champion freediver Guillaume Néry base jumping underwater at 










