Example of Pitching Biomechanics Video Comparison

Athlete: Alec Cherveny, 5’11 145 lbs

School: Mission Hills HS, San Marcos, CA Class of 2017

First Video Session

2/9/14, 2:30 PM

210 frames per second (fps) with Casio Exilim EH-FH20

Twin Oaks Church fields bullpen session (top synched videos)

Max long toss distance: 275 ft

Pitching speed: 75-78 mph

Second Video Session

4/24/14, 4:30 pm

420 frames per second (fps) with Casio Exilim EH-FH20

Back yard bullpen session (bottom synched videos)

Max long toss distance: 300 ft

Pitching speed: 79-82 mph

Drive Leg Hip Drop to Max External Rotation

First Session: 2/9/14 75-78 mph

Second Session: 4/24/14 79 – 82 mph

Pitching Biomechanics Video Analysis

 Drive Leg Hip Drop

Drive Leg Hip Thrust

Drive Leg Initiated Pelvic Rotation

2 Leg Pelvic Rotation

Pelvic Rotation: From Single Leg to Double Leg

2 Leg Torso Rotation

2 Leg Hip and Torso Rotation

Pitching Arm Side (PAS) Internal Rotation

Deceleration Phase

Drive Leg Hip Drop to Stride Leg Foot Down

 Drive Leg Hip Drop to Deceleration