After years of hauling 80-100 pound speaker cabinets and living off adrenaline...

https://source-wiki.win/index.php/Bass_Strap_Is_Killing_My_Neck_by_Week_Three:_A_Touring_Bass_Player%E2%80%99s_Survival_Guide

After years of hauling 80-100 pound speaker cabinets and living off adrenaline until 2 or 3 a.m., musicians develop a kind of body awareness you won’t find in a gym