Don't sweat it, it has to do more with using your body to its potential, started flatbed at 6', 135 lbs, was throwing a 100 lb tarp acceptably enough for tmc, 6?7? Years ago
The trick is to roll up the tarps TIGHT and compact, easier to move em
That's the plan if I'm approved for the WIOA grant. Otherwise I'll have to go to company CDL training, and the most I've seen that offer that are reefer companies -__-