HS Girls’ 100m Start – 12.36 (Flipbook)
HS Boys’ 100m Start – 10.72 (Flipbook)
Women’s 4x100m Relay (Flipbook)
Men’s 4x100m Relay (Flipbook)
HS Girls’ Mile Stride Comparison (Flipbook)
This flipbook overlays two different stride patterns, at different points in a race, for the same runner. Clearly shows the difference in stride angle.