Sydney Cassidy

Sydney Cassidy is an inspiring Gymshark athlete, content creator, and community builder. Better known by her online handle @sydgrows, she brings authentic energy, grit, and positivity to the world of women’s strength training. 

Sydney embodies a “grow through what you go through” mindset. She’s as passionate about lifting and movement as she is about encouraging others to believe in their ability to transform, evolve, and sustain healthy habits. Her content resonates because it blends discipline with authenticity. She’s not just showing PBs, but the journey, the mindset shifts, and everything behind the scenes.