ONFitness

ONFitness Ontario Fitness brings you a combination of training techniques to help every body achieve health and wellness goals.

Whether it is your first time at the gym, or you are an elite athlete, classes at ONFit will push you to new limits in a safe, fun space.

08/24/2026

1% better everyday

Our annual ONFitness summer BBQ šŸ–¤Honestly, this is one of our favourite days of the year. Not because of the food (altho...
08/23/2026

Our annual ONFitness summer BBQ šŸ–¤

Honestly, this is one of our favourite days of the year. Not because of the food (although… definitely the food šŸ˜‚), but because it’s a chance to see everyone outside of the gym and just hang out.

People who normally see each other at 5:45 am or after work are suddenly sitting around a table together, kids running around, drinks in hand, catching up and laughing about things that have absolutely nothing to do with fitness.

We have members who have been around for almost 10 years, members who joined this year, and everything in between. And that’s what makes this community so great, you don’t have to have been here forever to feel like you’re part of it.

The workouts bring us together, but it’s the friendships that keep us coming back.

So grateful for this group of people and for the fact that ONFitness is a place where we enjoy spending time together, inside and outside the gym.

Thanks to everyone who came out and made another summer BBQ one to remember! Those who couldn’t make it this year, you were missed!

07/23/2026

Lifting Life >>>>>>

Birthday WODs are the best kind of WODs.Celebrated Mariah with a CrossFit 2011 Games Workout named ā€œThe Endā€ to welcome ...
07/22/2026

Birthday WODs are the best kind of WODs.

Celebrated Mariah with a CrossFit 2011 Games Workout named ā€œThe Endā€ to welcome her 30 and thriving decade.

ā€œTHE ENDā€
3:00 / 6:00 / 12:00 AMRAP
20/16 Calorie Row
30 Wall Balls (20/14)
20 Toes to Bar
30 Box Jumps (24/20)
20 Kettlebell Sumo Deadlift High Pull (70/53)
30 Burpees
20 Shoulder to Overhead (135/95)
-Rest 1:00 after the 3:00, rest 2:00 after the 6:00-(Scored by Total Combined Reps)

No injuries, lots of bullseyes, and a few bruised egos. šŸŽÆ
07/18/2026

No injuries, lots of bullseyes, and a few bruised egos. šŸŽÆ

Champions. šŸ’„ A huge congratulations to our coaches, Coach Ryan & Coach Mackenzie for taking 1st Place in the RX Division...
07/05/2026

Champions. šŸ’„ A huge congratulations to our coaches, Coach Ryan & Coach Mackenzie for taking 1st Place in the RX Division at the UG Series this Saturday!

Competing against hundreds of teams from across Ontario in Canada’s largest outdoor fitness competition, they showcased exactly what disciplined training, consistency, and grit can achieve. We couldn’t be more proud to have them leading by example.

This weekend was also a massive milestone for our community, with 20+ ONFitness members stepping onto the competition floor across multiple divisions. Watching so many athletes put months of hard work into action was inspiring, and every single competitor represented our community with strength, resilience, and heart.

At ONFitness, we don’t just train for workouts, we build athletes who are prepared for anything. Our programming develops real-world strength, endurance, conditioning, and confidence, giving members the tools to perform whether they’re chasing the podium, tackling their first competition, or simply becoming the strongest version of themselves.

Congratulations to every athlete who competed. Your dedication makes this community what it is!

We’re hosting a CPR training course, 4 hours certification led by Paramedic Rob. Certified by Red Cross of Canada CPR-C ...
06/11/2026

We’re hosting a CPR training course, 4 hours certification led by Paramedic Rob. Certified by Red Cross of Canada CPR-C (child and adult certification), valid for 3 years.

June 19th
6:00 PM
$65 including HST

Message us to sign up. All are welcome. Only a few spots left!

Address

520 Westney Road S
Ajax, ON
L1S6W5

Alerts

Be the first to know and let us send you an email when ONFitness posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to ONFitness:

Shortcuts

Share