The Israeli-developed Hyfit Wearable Gym comprises a system of resistance bands to enable the performance of 250 different exercises. Embedded sensors track progress, resistance and calories burned. The companion app provides feedback, motivation and helps plan exercise routines.
https://www.israel21c.org/israels-hyfit-rolls-out-a-smart-portable-workout-system/
https://www.kickstarter.com/projects/65920045/hyfit-wearable-gym-21st-century-workout-gear