Meet the Sidekick: a multipurpose training system that lets you get a decent workout anywhere. It has cardio, short, and light configurations for cardio and strength training. It is designed to let you exercise at home, outdoors, and anywhere else you can think of. It features a braided paracord, steel snap clips, and ergonomic grips.
The Sidekick simply lets you exercise anywhere. More information is available on Kickstarter.