When Michael Phelps Was Just a Teenager | Before They Were Superstars

📲 Subscribe to @olympics: http://oly.ch/Subscribe A trip back to Baltimore to see a young Michael Phelps reveal his brutal training regime shows why the swimming legend won 23 Olympic gold medals and became the greatest swimmer of all time. _____________________________________________________ 🇨🇳 #Beijing2022 replays: https://oly.ch/B22Replays 🇯🇵 #Tokyo2020 replays: https://oly.ch/T20Replays 🗞️ News from the Olympic world: https://oly.ch/News