The Growl detects when and where you’ve punched it using a series of infrared time-of-flight sensors, turning its flexible ...

A new startup is about to bring the boxing gym into your home. Called Growl, the project has already raised $4.75 million of ...

The volleyball-sized punching bag attaches to a durable spring and budge ... wrapped in vegan leather and comes with an air pump for easy inflation. The heavy-duty ball can really take a beating ...