Cardio + Chemistry
The Mission
Stronger bodies. Better habits. More confidence. Cardio + Chemistry gives queer women the structure, accountability, and support to create lasting change in and out the gym.
HOW WE CAN WORK TOGETHER
1:1 Online Coaching
You bring the goal. We’ll build the plan. Personalized workouts, nutrition guidance, daily accountability, and coaching designed to keep you moving forward.
Fitness Programs
No wandering around the gym wondering what to do next. Follow a structured plan designed to help you build strength, confidence, and consistency.
Speaking + Workshops
Fitness is only part of the conversation. Joi speaks on discipline, authenticity, identity, personal growth, and what it takes to transform your life.
Meet Joi
Joi Walker is a St. Louis native, former Division I basketball player, and the founder of Cardio + Chemistry. After playing at South Carolina State University, fitness and discipline remained a constant throughout a career that took her from Corporate America, to Collegiate Athletics, to Entrepreneurship.
After coming out later in life, Joi began sharing her experiences openly and building a community centered around queer culture, fitness, and personal growth. Her own journey taught her that transformation isn’t just about changing your body. It’s about having the courage to become more of who you already are.
Today, Joi helps queer women build stronger bodies, healthier habits, and greater confidence through Cardio + Chemistry. As a coach, content creator, and speaker, she uses fitness as a vehicle for bigger conversations about discipline, identity, authenticity, and personal transformation. Empowering people to become stronger in every area of their lives.
Let’s Work Together