We’re Not Just a Gym. We’re Your Long-Term Health Partner.

If you’ve been searching for a gym in Vaughan or Markham that actually gets it one that treats you like a person, not a monthly payment you’re in the right place. At Cristini Athletics, we’ve spent over 16 years building something different from the standard fitness model. Not a treadmill warehouse. Not a trendy 45-minute […]
What Actually Happens in a Teen Fitness Class at Cristini Athletics (A Guide for Parents)

If your teen has never set foot in a CrossFit gym – or any gym – you probably have questions. Is it too intense? Will they keep up? What if they’ve never done anything like this before? These are fair questions, and you deserve a straight answer. Here’s exactly what your teen will experience from […]
GLP-1 Medications Like Ozempic and Mounjaro: What Nobody’s Telling You About Fitness, Muscle, and Long-Term Results

By Chris Cristini | Owner, Cristini Athletics | R.Kin, CSEP-CEP, CF-L2 GLP-1 medications are everywhere right now. Ozempic, Wegovy, Mounjaro – you’ve heard the names, you’ve probably seen the results, and if you’re reading this, there’s a good chance you’re either on one, thinking about one, or know someone who is. I want to be […]
Strength Training for Kids & Teens Is Safe (A Parent’s Guide for Anxious Minds)

If you’re nervous about your child lifting weights, you’re not alone. A lot of parents carry a quiet fear that strength training will: That anxiety usually comes from a sentence we’ve all heard at some point: “Weights are bad for kids.” But here’s the honest question most parents never get to ask out loud: Where […]
I Don’t Need a Personal Trainer – Or Do You? Find Your Persona

Having a personal trainer is not just for the rich and famous or for professional athletes. It’s for everybody – and as soon as we understand that without health there is no wealth, we start to see why. One of the most important things you can do for yourself is have someone in your corner, […]
CrossFit for Teenagers: Why the “Athletic Kids” Aren’t Who You Think They Are

There’s a moment almost every parent has felt. Standing on the sideline, watching your kid struggle to keep up. Looking around at the other children who seem to move effortlessly. jump higher, run faster, handle everything with ease. And without meaning to, you start wondering: Is my kid just not built for this? It’s one […]
Teen Fitness Program (Ages 11-16) in Markham & Vaughan/Woodbridge: CrossFit Teens at Cristini Athletics

If your teen isn’t “a sports kid,” this is for them. A lot of parents hear CrossFit Teens and assume it’s only for high-level athletes—kids already playing rep sports, training year-round, and chasing scholarships. That’s not who this program is built for. CrossFit Teens at Cristini Athletics is a teen fitness program and teen conditioning […]
CrossFit Plateau After 5+ Years? Why Progress Slows (And What To Do Next)

Written by Chris Cristini, R.Kin, CSEP-CEP (CF-L2). 16+ years coaching long-term CrossFit athletes at Cristini Athletics in Markham and Woodbridge/Vaughan. If you’ve been doing CrossFit for longer than five years, you’ve probably felt it: the CrossFit plateau. The PRs don’t come as often, the “newbie gains” are gone, and progress feels slower than it used […]
CrossFit for Beginners in Markham & Woodbridge: You Don’t Need to “Get Fit” First

If you’ve ever looked at a CrossFit-style gym and thought, “I need to get in shape before I go there,” you’re not alone. We hear it all the time at Cristini Athletics—from people in Markham and Woodbridge who want to start, but feel like they’re “behind.” People assume: And I get it. Social media can […]
AI, Wearables, and Youth Training in 2026: HelpfulTool or Risky Shortcut?

Wearables for teen athletes can be a helpful tool—or a risky shortcut—depending on how they’re used. In 2026, AI-driven readiness scores are everywhere, but teens still need coaching, not just data.