NordicTrack’s FreeStride TrainerFast Company senior writer Elizabeth Segran loves her NordicTrack FreeStride Trainer, a compact elliptical that brings your workout on a whirlwind, worldwide journey via its built-in screen. She adds, “I’ve never been able to run before, because it has caused too much pain in my knees and shins, but this machine has allowed me to mimic a running motion, without impact. For the first time, I’ve been able to join virtual classes that prepare you for races or endurance runs. Other times, I’ve taken hikes or walks, slowing my pace but increasing my incline and resistance.” … [Read more...] about 12 fitness and workout products that ‘Fast Company’ editors swear by