Tag · 3 articles
injury screening
how to·9 min read
The Calf Endurance Heel Raise Test for Achilles: Single-Leg Rep Norms and Reinjury Risk Screening
Single-leg heel raise reps predict Achilles reinjury risk better than a pain scale. Field protocol, rep norms, LSI cutoffs, and the studies behind them.
achilles-tendon·calf-endurance·heel-raise-test
how to·9 min read
Tuck Jump Assessment: A 10-Point Screening Protocol for ACL Injury Risk
A 10-second tuck jump test scores 10 landing flaws tied to ACL injury risk. Get the setup, scoring table, risk bands, and correction fixes coaches use.
tuck-jump-assessment·acl-injury-prevention·knee-valgus
how to·13 min read
How to Test Lower Body Stiffness with an IMU Sensor
Lower body stiffness predicts sprint speed and injury risk. An IMU sensor scores it from a hop test in minutes, with validated protocols and clear targets.
leg-stiffness·imu-testing·spring-mass-model