"Even at 63, I train like I'm still in my prime. The key is to stay consistent and never lose that hunger." 🔥Tinker Juarez turned 63 this year, and has been mountain bike racing competitively since the age of 13. He continues to compete against and beat bikers half his age . He is a three-time cross-country champion and a four-time national champion in the 24-hour solo category. In 1996 and 2000, Tinker had the honor of representing the United States in the Olympics when mountain biking was f...