100m Sprint

Side View • 4/13/2026

Skeleton

Labels

Overall Assessment

Good sprint form overall

Biomechanical Metrics

Comparing to Youth (U14) targets — Developmental — focus on movement quality over precise targets

Trunk Lean

12degrees

Youth (U14) range:2.9–17.1°· USATF acceleration phase

Knee Drive

85degrees

Youth (U14) range:80.7–109.3°· Elite max-velocity sprinting

Ground Contact

0.09seconds

Youth (U14) range:76.8–98.2°· Shin angle at touchdown

Recommended Drills

Targeted exercises for metrics flagged as needing attention

Pogo Hops

intermediate

Stiff-ankle vertical hops on the balls of feet. Teaches reactive ground contact. 4×15 reps.

⏱ 10 min· Targets: Ground Contact

Dribble Bleeds

intermediate

Quick low-amplitude foot strikes progressing to full sprint. Reinforces directly-under-hip touchdown. 4×30m.

⏱ 12 min· Targets: Ground Contact

Coaching Notes