Samantha Herfert (often known online as "Sam Hayo") is a German CrossFit athlete…

Sep 14, 2026 — 5 photos

Samantha Herfert (often known online as "Sam Hayo") is a German CrossFit athlete, artist, and creative entrepreneur from Berlin. CrossFit & fitness influencer: She began her athletic journey in the CrossFit field at a young age. She is now one of the well-known fitness influencers in Berlin. On platforms such as