Surely, your iPhone will follow your steps and Apple Watch will help you monitor your heart rate, but what if you can have a personal trainer with you all the time? Now you can, with Blade Wireless earplugs by Soul Electronics. Powered by BiomechEngine's artificial intelligence, Blade Earplugs provide you with real-time performance feedback along with personalized coaching for things like injury prevention and improved performance. These amazing earbuds won't be available until October, but joining the Indiegogo campaign will save you 40 percent of your regular fare. Check out Blades by Soul today and reserve your couple early for the low price of $ 149.