Jim Vance Discusses Ironman World Championship Run Pacing on Breakfast with Bob Babbitt at Kona

RUN WITH POWER is the groundbreaking guide you need to tap the true potential of your running power meter like Stryd or RPM2. From 5K to ultramarathon, a power meter can make you faster—but only if you know how to use it. Just viewing your numbers is not enough; you can only become a faster, stronger, more efficient runner when you know what your key numbers mean for your workouts, races, and your season-long training. In Run with Power, TrainingBible coach Jim Vance offers the comprehensive guide you need to find the speed you want.