The Best Gym in Peterborough, ON

Fitness for a happier,
healthier you.

Where everyday people work towards their health and fitness goals through coach-led group classes, coach-led youth classes, personal training, and semi-private personal training. No random workouts. No quick fixes. Just expert coaching, structured programming, accountability, and a community that keeps you coming back for more.

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Members working out
CrossFit PTBO
Woman stacking weights

Results are Non-Negotiable.

Our blend of strength-focused conditioning and individual-focused coaching are the key to reaching your goals in fitness.

Everything is planned for you, all you need to do is come in, work hard and lift each other up.

CrossFit PTBO is conveniently located in the Brookdale Plaza of Peterborough’s North End.

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Meet Your Coaches

Ruth Cheng owner of CrossFit PTBO

Ruth Cheng

Co-Owner and Coach

Certifications

CrossFit Level 2 Trainer
Ruth discovered CrossFit in 2013 when she was looking for a new challenge and a fresh way to push herself. It didn’t take long before she fell in love with the sport, the...
Dave Stewart coach at CrossFit PTBO

Dave Stewart

Co-Owner and Coach

Certifications

CrossFit Level 1
Trainer Active Life Immersion
NCCP Weightlifting Competition – Introduction
Dave found CrossFit in 2014 and quickly discovered it was more than just a workout — it was a calling. With a true passion for helping people move better, get out of chronic pain,...

Everything You Need to Thrive.

Group Training
Group Training
High-energy strength and conditioning sessions.
Ideal for: For all adults and all fitness levels
Focus: Strength and conditioning for adults

Group Training

Personal Training
Personal Training
Custom coaching focused on your goals.
Ideal for: For all ages and fitness levels
Focus: Customized training

Personal Training

Youth Program
Youth Program
Fun training that builds strength and confidence.
Ideal for: Dedicated for youth ages 5-14+
Focus: Strength and conditioning for youth

Youth Program

programs

Our Members are
Our Proof

3 Steps to
Unbeatable Results…

Signing up form
1

Get Started with an Intro

Tour the gym, meet your coaches, and have a chat with a coach about your past fitness experience, your current goals, and how we can help you achieve them.

Woman working out with coach
2

Make a Plan

Get started with a customized training plan tailored to your fitness level, schedule, and goals. We’ll break down the next steps clearly so you always know what to work on and how to progress.

Woman walking and talking
3

See Results

Follow your plan with coaching and accountability to keep you consistent. Track your progress over time, celebrate wins along the way, and keep building strength, confidence, and momentum.

… and Feel Stronger,
Happier, and More
Energized Every Day!

Frequently Asked Questions

faq

Set Fitness Goals
Like a Pro

Not sure where to start? Take our quick multiple-choice quiz to find your Goal. Cut the noise and get real about what drives you. Find your focus, set goals that fit your life, and build a plan that actually sticks. Simple tools, honest questions, and zero filler, just clarity and direction for your next move.

What you’ll get:

  • A quick quiz to find your focus
  • Training ideas matched to your goals
  • Goal-setting tools that keep you progressing
  • A no-BS action plan to get started
Get My Free Workbook
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goals