Elaine K. Howley

Cramps are the bane of every triathlete's existence. Scientists are uncovering new reasons why we cramp during races - and what can be done to relieve the discomfort.

These little powerhouses not only help fuel our training, but they define the exact ways our bodies respond to the training we do. New data says mitochondrial check ups could even help with the future of tri training and life in general.

Researchers have spent years trying to solve the pain puzzle—with mixed results. We unpack the complex relationship between endurance athletes and pain.

Physics rules the highly-specialized tri bikes, from the seatpost and frame to the way a rider sits on it.

What do you get when you comb through mountains of triathlon data? An evidence-based strategy to keep triathletes safer than ever before.

From the Tokyo Olympics to local triathlon races, race directors are fighting a constant battle against sewage overflows, algae blooms, and pathogens. What can the average triathlete do?

“A lot of people think, ‘Oh, if I go up to altitude for a weekend and come back down, it’ll be a benefit.' But it’s the opposite."

Hypothermia is more common (and more complicated) than you might think. We break down the complex science behind what happens as you approach the temperature danger zone and how you can help yourself.

GPS smartwatches and fitness trackers work so seamlessly that it’s easy to take for granted the intricate cosmic efforts required to make it happen.

Who says you can't sightsee from the water? These open water swim races are a great way to immerse yourself in the views on your next race-cation.

From beef broth and brandy to lab-engineered nutrition, fueling endurance sports is an ever-evolving endeavor.

Chemistry labs, ergonomics, thermoregulation—even the Manhattan Project (yes, that one): The research on wetsuits spans decades, but which is best?