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Coach Gareth
A resting metabolic rate test at ECLYPSE Fitness Lab in Santa Monica
Nutrition

Maximizing body composition

Let’s talk about a tricky subject …. Body Fat. When it comes to out and out endurance performance, there is no doubt that lighter is faster, most of the time. It’s why all elite marathon runners, fast climbing pro’ cyclists or winning Triathletes are lean and light.

A tricky subject: body fat

Let’s talk about a tricky subject …. Body Fat. When it comes to out and out endurance performance, there is no doubt that lighter is faster, most of the time. It’s why all elite marathon runners, fast climbing pro’ cyclists or winning Triathletes are lean and light.

More from the lab

A runner on a treadmill during a VO2 max test at ECLYPSE Fitness Lab in Santa Monica
Testing

What is VO2 max?

VO2 max is the maximum oxygen your body can use under load — the best-studied marker of cardiovascular fitness. How we measure it in Santa Monica.

An example of running training zones used to set genuinely easy aerobic work
Training

What is Zone 2 training?

Zone 2 is genuinely easy aerobic work, bounded by your aerobic threshold — not a formula from your age. How a lactate test sets it.

Blood lactate threshold testing on a treadmill at the Santa Monica lab
The Lab

What is lactate threshold testing?

A blood lactate test finds the intensities where your training zones actually begin and end. How the protocol works in Santa Monica.

Book a test

Stop guessing at your zones

One hour in the lab in Santa Monica, and you’ll know exactly how your body produces energy — and precisely how hard to go.

1736 Ashland Avenue, Santa Monica, CA 90405