About Muscle Science Labs
“We don’t aim for a quick change. We aim for a real one.”
Meet Muscle Science Labs: where sports nutrition and strength training come together for lasting results.
A real, human, and sustainable approach
At Muscle Science Labs, we believe every person deserves a unique approach to achieving their health, strength, and wellness goals. Our philosophy is simple: there are no one-size-fits-all programs, because no two people are alike.
Our team is led by two passionate coaches: Micaela Petrigliano, sports nutrition coach, and Florencia Branca, strength coach specialized in powerlifting. Together, we created a space where science, empathy, and close guidance are the foundation of everything we do.
Micaela builds nutrition plans that are simple, practical, and sustainable, always personalized to each client’s lifestyle and preferences. Her mission is not to impose restrictive diets, but to educate and empower clients to make conscious food choices and achieve lasting results.
Florencia focuses on personalized strength training programs designed to help you gain muscle, strength, and confidence. Her method is progressive and structured, yet flexible enough to adapt to each person’s needs and goals.
At Muscle Science Labs, what makes us different is our commitment to realistic and sustainable results. We don’t offer quick fixes—we provide continuous support, close follow-ups, and real change that goes beyond physical transformation.
Today, we are proud to be part of the journey of many clients who trusted us with their goals. Their success is our motivation, and we want you to be the next one to unlock your full potential.

Micaela Petrigliano
Micaela combines her background in sports nutrition with a strong ability to communicate clearly and effectively. She works closely with each client, offering guidance that builds both trust and motivation. Beyond designing plans, her true mission is to help clients shift their mindset—teaching them to make conscious choices and empowering them to maintain long-term results.
Florencia Branca
Florencia is not only a strength coach but also a passionate lifelong learner. With experience in powerlifting and functional training, she makes each routine both educational and inspiring. Her approach proves that strength training is accessible to everyone and can become a powerful tool for both physical and personal transformation.
