Lose the Fat. Keep the Muscle. Measure Both.

The Athlos Transformation Program is coached training at Athlos Iron Lair, built for one result: less body fat, with muscle kept or built and strength going up. It runs in 12-week blocks, every block is measured, and it starts with a free Transformation Assessment.

Book Your Free Transformation AssessmentCall (424) 317-3131

The long main training floor at Athlos Iron Lair, treadmills along the window wall and strength equipment down the length of the hall

What Transformation Means Here

Transformation has one meaning at Athlos: fat down, muscle held or built, strength up. The scale can’t show that, because it adds fat and muscle into one number. So the program measures body composition and strength instead: at the start, during each block, and in a full reassessment at the end of every 12-week block.

What’s Included

A plate-loaded Arsenal machine on the training floor, weight plates racked either side

The medical side

Every client is seen by a physician at Athlos Health before the training starts. Anything medical, including whether medication has any place in a plan, is the physician’s decision and stays with the clinic, never the gym floor. Your coaches see what they need to coach — training, body composition and any exercise restrictions — and never your medical records.

The medical side: Athlos Health →

Who It’s For

Adults 30 and over who want to lose fat without giving up strength. Everyone runs the same program; only the starting point and the pace change.

How It Works

  1. Book your free Transformation Assessment. About 50 minutes at Iron Lair with Walter: your goals and training history, a body-composition scan, a short movement screen and a walk round the floor. No cost, no obligation.
  2. See the physician. A medical evaluation at Athlos Health, from December 1.
  3. Get one plan. Training, nutrition and medical oversight, walked through with you before your first session.
  4. Train the 12-week block. Three coached sessions a week and nutrition coaching, ending in a full reassessment. Then a new block with new targets, or graduation to a maintenance option.

The Floor and the Team

The outdoor training zone at night under floodlights, plate-loaded machines and a turf sled lane

Every session happens on the 17,500-square-foot Iron Lair floor: Arsenal, Hammer Strength, Gym80 and Precor machines, free weights and the outdoor strength zone. Memberships are limited, so the floor stays uncrowded and a coached session runs on time.

One care team runs the program: the coaches here and the physician at Athlos Health, meeting every month on every client.

The Founding Cohort

The first group to go through the program is forming now. Your free assessment doubles as your application, and the start date and terms are confirmed with you before you join.

Questions

What happens at the free assessment?

About 50 minutes at Iron Lair with Walter. You talk through your goals and training history, get a body-composition scan read back on the spot, do a short movement screen after a brief safety questionnaire, and walk the floor. Then you hear how the program and the founding cohort work, and what the next step would be. There is no cost and no obligation.

Do I need to be in shape already?

No. Training starts where you are. Anyone starting from a low base begins on a foundations track, with a coach within reach for every standing and walking test, and moves up when ready.

Is this personal training?

It’s coached training inside a structured program: three sessions a week, a nutrition plan, testing every 12 weeks and a physician in the loop. Personal training on its own is still available.

How much fat will I lose?

We don’t predict individual results. What the program aims for is fat loss rather than scale loss, muscle held or built along the way, and strength at or above where you started, all measured during and at the end of every 12-week block.

Where is it?

The assessment and all training are at Athlos Iron Lair, 22715 Hawthorne Blvd Unit B, Torrance. The gym isn’t visible from Hawthorne Blvd: turn in at the Lucid dealership and we’re directly behind it. Medical visits are at Athlos Health, 3878 W. Carson Street, Suite 220, Torrance.

Book Your Free Transformation Assessment

Tell us how to reach you and what you’re after, then pick a time for your assessment on the next screen.

We use what you send here to contact you about the program and your assessment, and share it with Athlos Health, our medical partner, to arrange your medical evaluation if you go ahead. Please leave health details out of this form; they’re covered in person. Like every page on this site, this one uses Google and Meta tags to measure our ads — see the Privacy Policy or .

Do Not Sell or Share My Personal Information

We share limited information — such as advertising identifiers and the pages you visit — with Google and Meta so we can measure our ads and show them to people who might want a gym in Torrance. Under California law you can tell us to stop.

This choice is stored in this browser only, so you will need to set it again on another device or after clearing your browsing data. It does not affect the information you send us directly through a form, or emails and calls about a tour you asked for. To request access to or deletion of your information, email hello@ironlairgym.com.