Hadwin Blair

Resistance on a spin bike appears straightforward enough, you turn a dial, right? But what does that translate into in terms of calories burned? One … Read more

How does a spin class feel powerful? It’s all kind of mystical…until you stop and notice: what is actualy turning that flywheel? Force come from … Read more

Average speed is one of those metrics most cyclists follow during workouts, but it’s not always a complete picture. Getting 17 miles per hour can … Read more

Until that is no longer true. It’s easy to coast downhill. Then all of a sudden the road falls out from under you and you’re … Read more

The steady pitch of a grade change your experience, both in terms of effort required and output of machine. The flats might allow you to … Read more

But all of this is theoretical unless we thinks about what’s actually happening with our bodies out on the bike. We’re pushing down on the … Read more

Kilojoules Kilojoules are unit of measurement for mechanical work your legs do while riding. It’s an indication of your training stress and the calories that … Read more

The numbers that cycling power meters deliver represents how much energy your body is using. Most riders ride at a 20-25% efficiency meaning there’s a … Read more

Running cadence is a little-known factor that affects how running feel. It is usually measured by number of strides you take per minute but you … Read more

A negative split sounds easy, but it’s hard to pull off on race day. It’s simply a matter of running the second half of your … Read more