1-on-1 Strength
Barbell and technique work that builds an anti-fragile, age-well body. With Joe Robbins & Tim Sroka.
Book a consultTrain
Personal training in downtown Boulder, built around how you move.
Work one-on-one with a certified personal trainer at ONE Boulder Fitness, downtown on Broadway. Nine certified coaches build programs for strength, women’s strength, training after 40, small groups and true beginners — and every membership starts with a free consult. Your trainer, recovery suite, resident PT and dietitian are all under one roof.
Choose your path
Coaching for where you actually are.
Small-Group Training
Semi-private sessions — better value per session and a little built-in community.
Book a consultWomen’s Strength
Confidence and real strength, coached by specialists Julia Codling & Cara Hoving.
Book a consultStrong After 40
Bone density, longevity and mobility — programs built around joints with history and goals with nothing to prove.
Book a consultNew to the Gym
Non-intimidating, patient, judgment-free. Peter McIntosh lost 50 lbs here and now coaches beginners.
Book a consultThe Gym Floor
Prefer to train solo? A clean, never-crowded floor with free weights, cardio and a functional area.
See the gymWhy train here
Your training is supported, not siloed.
At a studio, your trainer works alone. Here, your coach, the recovery suite, the resident physical therapist and the resident dietitian are all in one building — and they talk to each other. Train hard, recover in the sauna and plunge, rehab a niggle down the hall, and fuel with a plan that matches your load.
Book a free consult
How it works
STEP 01
Free consult
Included with membership. Meet a coach, talk goals, and map a starting point.
STEP 02
Your plan
A program built for your body, schedule and goal — not a template.
STEP 03
Sessions
1-on-1 or small-group, priced separately. Ask about rates at your consult.
Common questions
Training, answered.
Do I need to be a member to train with a coach?
Most clients are members, and membership includes a free consult to start. Ask us about options if you’re not ready to join yet.
Is it beginner-friendly?
Very. We’re known as “the sweet club” — patient, judgment-free coaching. One of our trainers lost 50 lbs here himself.
How much does a personal trainer cost in Boulder?
Sessions are priced separately from membership and vary by trainer and format (1-on-1 vs small-group). We’ll share current rates at your free consult.
Can I train for a specific sport or goal?
Yes — strength, women’s strength, over-40, ski conditioning, return from injury. Our roster includes sports-performance and corrective-exercise specialists.
Start with a free consult.
Meet a coach, see the floor and the recovery suite, and leave with a plan.