The Fast Talk Labs Knowledge Base

This week’s Workout of the Week is a different one—it’s big, it’s stupid. The adventurers among you will love it.

Pain is part of the privilege of endurance sports. It’s how you know you’re pushing your limits. But how do you know when it’s really time to stop? We ask a PT for her advice.

Getting older doesn’t have to equate to getting slower. We chat with two world champion athletes who share their secrets of success when it comes to slowing the aging process.

They’re far more common than you think—and knowing how to improve leg length discrepancies can be vital to enjoyment and performance.

Bust out of winter hibernation with this challenging bike intervals workout.

Build bike-specific strength—and improve your pedaling technique—with this big-gear workout.

Dive into this swim workout, which is great for rookie swimmers and seasoned athletes alike.

We get asked a lot of great—and nerdy—questions via our Fast Talk Labs Forum. Every month we’ll now be taking the best questions and publishing our answers. This month, our in-house physiologist Rob Pickels tackles the topics of altitude training and the impact of body composition on hypothermia.