At its core, looking at your HRV trend over time gives runners a window into how well they’re balancing training stress with recovery. “Higher HRV is synonymous with having a very healthy nervous ...

As packaging complexity rises, the industry faces gaps in data, inspection, and process integration.

DULUTH — Last year, Michael Koppy was less than 7 miles from the finish line of the Arrowhead Ultra 135 when his body just gave out. He collapsed. He couldn’t move and had to be helped off the course.

Melissa Horton is a financial literacy professional. She has 10+ years of experience in the financial services and planning industry. Robert Kelly is managing director of XTS Energy LLC, and has more ...

Brian Beers is a digital editor, writer, Emmy-nominated producer, and content expert with 15+ years of experience writing about corporate finance & accounting, fundamental analysis, and investing.

Indicator species are living organisms that tell us that something has changed or is going to change in their environment. They can be easily observed, and studying them is considered a cost-effective ...

A consistent total-body strength-training program will set you up for success as a runner by keeping your muscles strong and less prone to injury. Get the strength plan that works for all runners!