Nike's Revolutionary 'Second Set of Calf Muscles' Device
Nike has unveiled an innovative concept design for its battery-powered Project Amplify anklet, a device that promises to revolutionize the way we run and walk. This motor-assisted anklet, designed in collaboration with robotics company Dephy, aims to provide a 'boost' to everyday athletes, allowing them to move faster and with less effort.
The 'ekoskeleton' is a game-changer, according to Nike. It's not designed for elite runners seeking to break records, but rather for athletes who want to enhance their everyday performance. By providing an extra source of power, it mimics the effect of having a second set of calf muscles, enabling users to go faster and farther with reduced exertion.
The Project Amplify system consists of a sleek, motorized anklet that attaches to the heel of a shoe, wraps around the shin, and ends with a rechargeable battery pack around the calf. Its lightweight, powerful motor is discreetly housed within a flat, pill-shaped disk on the upper ankle, with a drive belt concealed within the system.
This innovative design lifts the wearer's heel, assisting in stepping or walking while maintaining a natural stride. Nike compares the motorized movement to the boost one gets from an electric bicycle, making it particularly beneficial for athletes with a 10- to 12-minute mile pace.
The development of this device is the result of extensive testing over several years, involving more than 400 athletes who tried over nine different versions of the anklet. In some cases, it helped runners with a 12-minute mile pace shave off an impressive two minutes from their times.
While Nike hasn't confirmed if each iteration will come with a specific shoe, the current version attaches to a carbon fiber-plated running shoe, which can be worn with or without the anklet. The brand is still in the testing phase but plans to launch a consumer version in the coming years.
Nike's Director of Footwear Innovation, Michael Donaghu, shared the project's origin: 'What if we could find a way to help athletes move faster and farther with less energy and a lot more fun?' This project is about seamlessly enhancing your stride with a touch of extra power.
Nike's recent endeavors include developing an AI model informed by athlete data and collaborating with Lego on a modular playground for a Shanghai primary school, showcasing their commitment to innovation and athlete enhancement.