We’ve done some digging and got all the info you need on Kelsie Thomas.
Kelsie Thomas is an Australian fitness creator based in Sydney who’s built an impressive following through regularly posting workouts, fitness inspo, and day to day life content.
She’s a Gymshark athlete, she partners with EHPlabs, and she shares enough of that behind the scenes stuff that you feel like you’re really getting to know the person behind the workouts.
But if you’re new to her world and want to quickly catch up and get clued in on who she is, what she does, and why we love her so much, here’s what you need to know:
Who Kelsie Thomas is and where she’s from
Kelsie, who also goes by Kelsie Faith Thomas online, is an Australian fitness creator based in Sydney. Her content is very gym led, but it isn’t only lifting clips on repeat.
You get training sessions, routine updates, lifestyle bits, and the kind of posts that make it clear she actually lives the gym life rather than just filming it for the internet.
She’s built an impressive social media following over the years, with 535K followers on Instagram and 1.1m on TikTok. You can also find her on YouTube where she shares longer vlogs with her 10K subscribers.
Kelsie Thomas age, height, and weight
Now, let’s get into those key stats that we all want to know.
Kelsie’s date of birth is listed as May 31, 1999, which makes her 26 at the start of 2026.
As for her height and weight, we don’t have any definite answers. But it’s thought that she’s about 5’ 6” tall, and she tends to weigh around 60kg.
Gymshark Collab
Kelsie’s been working with Gymshark for a while now, promoting their products and posting links that let her followers pick up the things she shouts about with a cheeky little discount.
If you spend any time at all scrolling Kelsie’s feed you’ll notice her sharing her love for Gymshark, rocking their gear in her gym sessions and showing off hauls of their new drops.
And honestly, we’d buy pretty much everything after seeing how great it all looks on her!
EHPlabs
As well as working with Gymshark, Kelsie Thomas is also an EHPlabs athlete, promoting their supplements and sharing her athlete code with her followers so they can grab their favourites for a little less.
You’ll spot EHPlabs products popping up in her training content and in her behind the scenes stuff where she talks about her daily life and her routines.
And if you’re already into that side of gym life, it’s pretty easy to see why her audience ends up adding a tub or two to their basket after watching her routine.
Final Thoughts
Kelsie’s popularity makes a lot of sense. She makes training feel realistic, she keeps things consistent, and she doesn’t make fitness content feel like a performance. It’s the kind of page that gives you a bit of motivation without the cringe, and you can actually see how her routine has helped her build the physique and mindset she’s known for.
So when people talk about Gymshark’s Kelsie Thomas, it’s usually because she’s become one of the more recognisable Aussie names in the gym creator world.
She’s built a following by showing up, training hard, and keeping it real, and that’s exactly why people stick around.
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