Meet Maria Michta-Coffey: the 39-year-old physician assistant and two-time Olympian defying limits. Balancing dual careers, motherhood, and elite 35K racewalking, she is Tokyo-bound for the World Championships.

Legacy: Nearly 50 national titles. Mission: Mentoring the next generation of US stars.

Vibe: Proving you never have to choose between your career, family, and your gold-medal dreams.