forum shop
Logotype Logotype

Aerobic points system

There's an aerobic value to your training, a conversion to a common currency allowing you to determine the relative worth of our workout.

Proprietary rubber in today’s tri wetsuits

There are several companies that say they have rubber nobody else has. Let's take a look at those claims, and the rubber they're using, and see what we can glean about the state of materials in the wetsuits we use today.

Yet more wheel size debates

After two decades of heated declarations and ill-informed pronouncements, there remains not one shred of evidence suggesting one of these wheel sizes is inherently superior to the other. And yet...

Steering geometry for tri bikes

It's one thing to comprehend concepts like trail and steering axis and gyroscopic forces, another thing altogether to know with precision how a bicycle is going to handle once a design is executed in the form of a road-ready machine.