Andrew and Deena Kastor

Andrew and Deena Kastor

Competitive runner turned coach; Andrew is the head coach for the ASICS Mammoth Track Club and the LA Road Runners. Andrew continues to serve as an elite coach for many marathoners and Olympians, including his wife Deena. As a world champion, marathon record holder, and Olympian, Deena Kastor is an expert and celebrity in the world of running. Take your running performance to the next level with Kastor PEAR workouts that emphasize improving your technique and speed.