Marsha Dunkel is a German-born, French-based content creator and track and field enthusiast, specialising in the 400m and 400m hurdles. Combining her background in biochemistry with a love for running, she shares training insights, mental preparation tips and relatable athlete moments. With the largest following among non-professional track and field athletes on Instagram, TikTok and YouTube, Marsha inspires her engaged community to embrace fitness, personal growth and the journey of an active, balanced lifestyle.













