Our Instructor Details

Energetic, motivating, and deeply committed to your transformation — Alex Rivera is one of the powerhouse coaches behind Hazel Gym’s thriving group fitness program. With over 7 years of experience in the fitness industry, Alex has helped hundreds of clients push past their limits and embrace a healthier, stronger lifestyle.

Alex began his career as a personal trainer but quickly discovered his passion for group fitness, where the energy of the crowd, the rhythm of the music, and the shared drive for improvement created the perfect atmosphere for growth. Today, he specializes in HIIT (High-Intensity Interval Training), circuit training, strength and conditioning, and functional movement techniques, bringing variety and challenge to every session he leads.

What truly sets Alex apart is his ability to connect with people. Whether you’re a beginner stepping into your first workout or an advanced athlete training for the next level, Alex’s positive energy, supportive coaching style, and relentless motivation ensure that you stay committed and confident. He believes that progress is more than just physical — it’s also about mindset, discipline, and building lasting habits.