Barbell rack with bumper plates on dense rubber flooring in a natural light warehouse gym

Heavy iron. On-time starts. No influencer circus.

Warehouse strength and conditioning in Denver. 14 squat racks, Eleiko plates, coaching that watches your back angle, and a schedule built around working hours.

Claim Intro Week $39 See the live board

Squat racks: 14
Class cap: 12
First barbell drop: 5:30 AM
Floor: 1401 W 3rd Ave, Denver, CO 80223

Today on the training floor

Classes start on the minute. Show up 5 minutes prior for barbell loading and warmup. Spots are capped at 12 so every set gets coaching feedback.

Full week grid

Mon / Wed 6:00 AM & 5:30 PM

Strength

Barbell Strength: Squat & Bench

Progressive overload squat cycles paired with barbell press and accessory upper-body pulling. Form check on every working set.

Sam Reed High 4 spots left

Tue / Thu 6:00 AM & 6:00 PM

Strength

Deadlift & Hingework Clinic

Conventional and trap-bar deadlift variations, posterior chain development, and core stability without the hyperventilation.

Amina Cole High 2 spots left

Mon–Fri 12:10 PM

Conditioning

Lunch Express Lift

High-density compound supersets designed for desk workers. Full shower and towel service ready for a seamless 1:00 PM meeting return.

Marcus Vance Moderate 6 spots left

Fri 6:00 AM & 5:00 PM

Conditioning

Engine & Kettlebell Conditioning

Concept2 rowers, SkiErgs, heavy kettlebells, and sled pushes in structured work-to-rest intervals.

Amina Cole Very High 5 spots left

No initiation fee, no annual fine print

No signup penalties, no equipment maintenance surcharges, and no 30-day hostage cancellation forms. Month-to-month with two weeks annual travel freeze included.

Compare every tier

First Timers

Intro Week

$39 One-time ramp pass

3 coached classes + 1-on-1 movement assessment and rack orientation. Required before full unlimited access.

Start Intro Week

Unlimited All-Access

$139 / month · no contract

Full access to all 28 weekly coached classes, open gym floor, locker rooms, towel service, and digital door code.

Join Unlimited

Flexible

10-Class Punch Pack

$160 Valid for 90 days

Ten coached classes for athletes with unpredictable travel schedules or hybrid cross-training routines.

Buy 10-Class Pack

Coaches who lift and teach

No rotating part-time app scanners. Our coaches have competed, run collegiate programs, and coach every rep from the floor.

Meet the floor staff

Sam Reed

Head Coach & Founder

12 Years Coaching · CSCS · USAW L2

Former collegiate thrower. Sam founded Third Street Strength to offer the technical rigor of a competitive weight room without the meathead ego.

Barbell Biomechanics · Powerlifting · Return from Injury

Amina Cole

Senior Strength Coach

8 Years Coaching · USAW Senior Coach · FMS L2

Specializes in turning desk-bound athletes into confident barbell movers. Known for spotting a loose upper back from 20 feet away.

Olympic Weightlifting · Posterior Chain · Mobility

Marcus Vance

Conditioning & Movement Specialist

7 Years Coaching · NSCA-CPT · Precision Nutrition

Focuses on athletic longevity and conditioning that builds stamina without compromising joint health or heavy squat progress.

Work Capacity · Kettlebell Dynamics · Energy Systems

Ready for the 5:30 AM drop?

New lifters start with Intro Week. If you are dropping in from out of town with 2+ years barbell experience, email the desk with your home gym for drop-in clearance.

Start with Intro Week Member door login

First visit checklist

Arrive 10 minutes early for rack assignment
Flat soled training shoes, no running clouds on squats
Digital door barcode issued with Intro Week
Locker rooms have private showers and towel service

Parking and door protocol