Have you ever used a personal trainer?

[SupDock]

Originally Posted by Holladay

I try and keep the work outs as efficient as possible. Thus for the aerobic side my fall back is rowing (when I can't swim). Very much all body with the exception of pecs and biceps (I do rowing sets curling instead of the normal pull). You can do all sorts of exercises: lat pull downs, tricep extensions, dips, shoulder shrugs etc. A good row does pretty much all of them with the least amount of time and low impact on the joints.

You almost have me convinced. I have been eyeballing the Concept 2 for a while.

I wish I had regular access to a lap lane.