Duration/sets: 2-minute rounds with 30-second break/3 sets Stand with your feet shoulder width apart. Place your hands under the tire. Bend at your knees and lift the tire up and flip it repeatedly, ...
Rebel Wilson shared a video of her tackling an intense tire flipping challenge on Instagram. The actress has been training with Jono Castano Acero, who has her focusing on cardio. Wilson has been ...