Henry, i'm not a doctor (but i did sleep at a Holiday Inn express) so start with your doctor and make sure you have his/her blessing to start a more rigorous exercise program. Then START SLOW! The TRX exercises are body weight based and you've got alot of body weight so do not try to do the exercises you see on the videos. Start with some ...

i also like the WOD idea. How about a link that shows (and names) all the exercises.  

Hey Jon, i'm a paddler (who ironicly lives in the mid-west. I'm afraid yesterday was my last SUP session for the year (waters now 49'F). Thanks for the post; i just started with TRX and will be adding your exercises into the mix.   bob