Medical Definition of Z LINE. : any of the dark bands across a striated muscle fiber that mark the junction of actin filaments in adjacent sarcomeres.Britannica.com: Encyclopedia article about Z line.efinition of Z LINE. : any of the dark thin bands across a striated muscle fiber that mark the junction of actin filaments in adjacent sarcomeres. ADVERTISEMENT.
The average fb speed in the MLB is 91-92ish. Catchers compete with this when trying to throw down a runner at 90ish. The average throw speed from third base is 80 MPH. As for the rest of the positions I am not sure of the exact average, but it is not as fast or faster than pitch speed.
2. â Press stop when catcher catches the ball. ***FEATURES***. âºBaseball Pitch Speed is a 3 in 1 essential baseball tool. Find pitch/throwing speed. Keep pitch count. Stopwatch for drills. âºUses advanced calculation to find an accurate pitch speed.Displays speed history for 4 pitches. âºColor based pitching speed ranking system.Baseball Pitch Speed is a 3 in 1 essential baseball tool. Find pitch/throwing speed. Keep pitch count. Stopwatch for drills. âºUses advanced calculation to find an accurate pitch speed.