What's the issue with carbon-plated shoes?
Elite runners can knock about 2 minutes off their marathon time. Studies show about a 2% improvement in times, the downside is increased injury.
They return energy (like a spring) providing mechanical assistance to the runner.
Elite runners can knock about 2 minutes off their marathon time. Studies show about a 2% improvement in times, the downside is increased injury.
They return energy (like a spring) providing mechanical assistance to the runner.