By Cam Vigliotta We’ve come to assume the acronym “WFH ” translates to “Work From Home” in recent years, but it also stands for “Workout From Home” now that millions have said sayonara to pricey gym memberships. Whether you’re working up a sweat these days in your home gym or assembling equipment to get started, you’ll need to add a TRX suspension trainer to the mix. Developed by a Navy SEAL squadron commander for use in the midst of deployment, TRX systems set up almost anywhere, whether you’re working out in the garage or the backyard. The design uses your body weight to influence resistance…