We may earn revenue from the products available on this page and participate in affiliate programs. That’s 27 percent off the price of me pretending to plank while lying absolutely still. You can cast it to your TV for a big-screen experience—which makes your body-flailing feel that much more cinematic. This bundle is certainly cheaper than a couple of personal training sessions and, honestly, way more fun. Get the GoBalance Sport App-Enabled Balance Board and Yoga Roller bundle for $115.99 (reg.