Click on the muscle to take you to individual pages with interactive 3D scatter plots for each of the muscles we examined, or you can download the html and view it later. These figures let you rotate, zoom, pan so you can see the effect of changing running speed (from 12kh/h to 24km/h) inclination (from 15% downhill to 15% uphill) and relative bodyweight (60% to 100%). Clicking a link will take you to the full page figure, navigate back here to see another.
Here’s a link to a similar visualisation, but showing cadence (strides taken by the right leg, per minute) as the vertical axis: