Concept2 Forum

Perhaps a medical expert can weigh-in (no pun intended, ok, pun intended). I think it has to do with endorphins. 40-45 minutes seems to be about when they hit for me whether I am erging, running, cycling, etc. Once I break through the 40-45 barrier, I start to feel better, breath easier, etc. and fe...

I just purchased my very own Concept2 this weekend and have noticed that when I go all out, the rower seems to burp (the sound) and lift slightly off the ground. I've never noticed this on any of the other C2s I've used. Additionally, I am only able to pull a 1:29 or 1:30 when going all out which is...