Running barefoot is far more energy efficient than running in shoes. It is also impractical.
The 2620s are designed to encourage the foot to move as if it was barefoot but with the added bonus of being protected with shoes.
Running barefoot is far more energy efficient than running in shoes. It is also impractical.
The 2620s are designed to encourage the foot to move as if it was barefoot but with the added bonus of being protected with shoes.