Eating lots of broccoli can only take one so far. How does one go about gaining quantitative insight into the nutritional state of the body? Enter the latest high-tech and exhaustive performance nutrition testing.

Concerned consumers have been returning certain protein drinks, while affected manufacturers have been working overtime to refute the Consumer Reports study. Let’s separate truth from confusion.

WADA has updated its list of banned substances for 2010. There are notable changes to last year’s list and, if you’re an AGer, don’t think this doesn’t apply to you.

Was the recent death at Ironman Frankfurt a case of drinking too a schedule instead of to thirst, or not ingesting enough electrolytes per the water intake?

In a study just released, trace amounts of steroid ingestion can trigger a positive drug test, illustrating the ease by which athletes can end up on the wrong side of anti-drug programs.

It’s January. What now? Let’s take stock. You’re fat, out of shape, and your motivation ebbs and flows. Perfect. We have you right where we want you. Time to start training.

In the third of our trilogy on the physics of moving the bike, Rick Ashburn delves into training with power, including the use of power measuring devices.

This is the first of monthly installments on the physics of bike riding, with an emphasis on training and racing using power meters. We’ll present our first two intro-to-power articles back-to-back.

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

When you’ve got no feed in the stable you can’t ride your horse to town.