This week I was lucky enough to be introduced to the ten-to-one workout by Mikey (@michael_nowacki) at Fitness First Hammersmith. Lois (@loispia_vu) and I were faced with 50 gruling minutes of boxing, burpees, wall-ball squats, slams and sit-ups. The workout combines HIIT-style intervals with boxing endurance. As the workout progresses, the intervals get shorter and the intensity heats up. Continue reading