If you’re one of those people now working out at home more than ever before, you probably think you already have all the workout gear you need. You snagged dumbbells, a yoga mat, resistance bands and all the other major essentials — or so you thought. One device you might have overlooked, however, is the massage gun, a percussive therapy device that enhances recovery after intense workouts. Massage guns like the Theragun have been gaining traction on social media for a while now, but they’re ...