Ultraman Hawaii Runner-Up Rob Gray calls in to talk about how he trained and raced for the big event. Also, a 12-hour fast, going vegan, swim toys, hemp protein powder, news, and much more.

Newly-minted pro triathlete Cecilia Davis-Hayes tells us how she balances her PhD work with training, her research into head trauma (CTE), and how to get faster by training with single-sport athletes instead of triathletes.

I cover SEVEN different tips and tricks triathletes can use to get more done.

I detail some new swim fins and give a swim workout. I also take you running with me in the middle of a swamp with alligators during the Brazos Bend 100 ultra marathon.

Interview with Ben Hobbs on why he moved into an RV to cut back on all the extra junk in life, Michael Derksen does his first salt water 2.4 mile race, and the REAL meaning of life.

Do you know the 20 most important things that happened at the Ironman World Championships in Kona? Now you will!

ZenTri 626 - IM Wales Champion Darbi Roberts and Mike Derkson's Big Swim!

Should you run latex tubes? Are flat pedals actually faster than clip-ins? That and much more answered on this episode!

Review of my favorite Ironman so far, fun prerace audio, interview with 11 year-old female state cycling champion, audio at Youth Nationals in Ohio.

How to set up your bike, how to train for Ironman Canada by numbers, the Zen of simplicity, and so much more!

Pro Triathlete Jocelyn McCauley talks with us about her Ironman Texas finish, nutrition, sodium, and racing strategies. Also, lots of training tips and questions answered in The Training Log portion of the show.

Author Matt Fitzgerald joins us to talk about his book, "How Bad Do You Want It" and "Diet Cults" and much more! There's also news, the training log, and a nice chat with Emily at a kid's triathlon!