Piru Time Trial

Interested in doing a Time Trial? Check out Uncle Tren Racing Productions. The Time Trial is located in Piru, CA and runs the first weekend of each month.

Phase IV Training Center

Phase IV Health & Performance Center is dedicated to improving the health and lifestyle of people of all ages. Our philosophy and expertise is rooted in science. We utilize scientific evaluation techniques, state-of-the-science training protocols, and proven nutritional guidance to provide answers based on facts. Our solutions based on science, not opinions or fads.
Over the past 26 years we have worked with the world’s most accomplished athletes. We apply the same principles to create an individualized program of exercise and diet to empower you to… lose unwanted pounds, play in the yard with your grandkids, run that marathon you always wanted, qualify for the Ironman World Championships, become a scratch golfer, or manage your health risks. No matter your age, abilities or goals, Phase IV is dedicated to helping you acquire the healthy lifestyle you’ve always desired.