Great stuff Mark. on a workout

Nice one Mark. Great to see you combining family and training! on a workout

Fantastically strong run Mark!! So hard to run in that humidity!!! on a workout

Wow, I know this isn't exactly what you wanted but you are incredible. We al... read more

That sounds rigorous. Great job and good luck. on a workout

LOL, nice work Mark! on a workout

nice spinning! on a workout

sorry you hit the wall & didn't have the race you wanted. it was great to fin... read more

I'm sorry to hear this didn't go exactly as planned. Finishing is still so i... read more

Another super workout Mark! Keep on flying! on a workout

I can't workout without enough sleep. Great job getting this in on a workout

Great stuff! on a workout

Hope the foot heals well and fast! on a workout

Awesome ride, Mark! Take care of that foot! on a workout

you are an animal! I hope to build an aerobic engine half as strong as yours! on a workout

Excellent Pace ! on a workout

you banged out a really impressive brick before the sun rise! Nice work! on a workout

Fish Flopping is hilarious! Come to my Y, they will be happy to provide the ... read more

Swimeister! on a workout

Awesome fartlek, Mark! on a workout

Excellent work! Speedy. on a workout

Awesome 20, Mark! You are a beast! on a workout

Still an awesome 8 on the dreadmill, Mark! on a workout

killer splits! no wait those were just the recovery splits! Awesome workout! on a workout

STUUUUUUUUPID!! :D Way to totally murder it out there, especially given the c... read more

outstanding job Mark. conditions were brutal. I was fortunate enough to have ... read more

WOW MARK!!!!!!!!!!!1 CONGRADS!!! on a workout

Awesome time. I was 10 minutes behind you. I blame having flu all week and re... read more

Terrific result Mark, really an impressive cap to an inspiring season of trai... read more

Spectacular! What an improvement since last year. Great racing and congratu... read more

You are the man! on a workout

Killed it Mark. Totally killed it. on a workout

How awesome to see things come together for you after such a strong training ... read more

amazing performance, Mark! on a workout

Well deserved, Mark! Mega Congrats!! on a workout

Wooooo Hoooo!! Love it! So fricken happy for you! Way to slay it! YESSS! on a workout

Kaboom! Awesome Mark! I knew you'd kill it. on a workout

I'm sidelined with the flu, but am having fun tracking your marathon run toda... read more

Awesome run, Mark! I think a lot of us are adjusting back to our normal runni... read more

Yeah buddy!!! Get some! on a workout

Wow! Fantastic splits, Mark! TWB! Congrats on the anniversary too! on a workout

Awesome 22 miler Mark! You are finishing your training on a strong note! on a workout

Oh my stars. Wow. on a workout

Awesome run, Mark! That's some serious wind! on a workout

Awesome pace run Mark! on a workout

Great 20 miler Mark. Love the fast finish work. on a workout

Wow what a workout. Can I be you when I grow up? on a workout

Awesome Pace ! on a workout

Awesome 20 miler! Great going getting it in after your busy week! Nice prog... read more