In today's podcast, how high-intensity interval training can fix all your problems

and turn you into an unstoppable, superhuman rock star.

Also, why you get diarrhea, tennis-specific training, how eliminating grains affects your

energy level, returning from a partial rotator cuff tear, reasons for exercise-induced migraines,

lightweight high rep versus heavy weight low rep, what is block training, how and why to widen your

cue factor and combating fatigue during your period.

Welcome to the Ben Greenfield Fitness.com podcast. We provide you with free exercise,

nutrition, weight loss, triathlon and wellness advice from the top fitness experts in the nation.

So whether you're an Iron Man triathlete or you're just trying to shed a few pounds,

get ready or non-run-of-the-mill cutting-edge content from BenGreenfieldFitness.com.

Hey everybody, welcome once again to the Ben Greenfield Fitness podcast. I'm Brock and on the line,

of course, is Ben Greenfield himself. Ben, what's happening?

Not a whole lot. Just rolled back in from Vegas last night.

I don't know if that's right. You're drunk and hungover because that's what happens when you leave

Vegas. That's right. No, I went down there for the Half Iron Man World Championships and that

turned out to be a real doozy. It was a rough day for me. I had a bunch of bike mechanicals and

ended up not actually even finishing the race. The second DNF of my life. I was just going to

ask if that was your first one. That's actually your second? Yeah, the second time I've started a race

and not actually crossed the finish line. Not a fun feeling, but it was one of those deals where

it was out of my hands. If you're not getting paid to do it and you're not having fun,

there's really it does become a struggle whether or not you want to continue the race. I've

definitely been at the point before where I haven't wanted to continue the race. I haven't missed

...