Estefania Serna is a fitness and nutrition coach based in San Antonio, Texas, passionate about helping people build sustainable habits and long-term results through consistency, accountability, and education. With years of experience coaching both group fitness and one-on-one clients, she believes true transformation comes from combining effective training with realistic nutrition—not quick fixes or extreme approaches.

Estefania has worked with individuals at every stage of their fitness journey—from beginners building confidence to athletes preparing for competition.

Joining Facts Over Fads was a natural fit for her philosophy: focusing on real education, real habits, and real results. She believes nutrition should support your life—not control it—and is passionate about helping clients cut through misinformation to create a healthier lifestyle they can maintain long term.