With a full complement of features such as max estimation and recovery advisor, plus GPS / GPLONASS capability, the Fenix 3 with HRM is a training investment that will pay dividends on race day. Available at REI, Satisfaction Guaranteed.
What if everybody ran? Athletic apparel company Mizuno partnered with scientists at the University of North Carolina to find out what a nation of runners might look like, and the results are pretty incredible! Food for thought.