Thankfully, with the help of a couple key items, you can manage to get moving while actually getting work done at home . Think: Sitting on a balance ball to activate your core while on a Zoom call, or using ankle weights to pulse it out from under your desk. Additionally, all of the home workout gear here is perfect for building your custom circuit workouts , whether that's sets of squats, lunges, and kicks for leg day, or jackknives, scissor kicks, and flutters for when to put your abs on fire. Ahead, all the best under-$50 fitness gems to invest in.