NewtForce

🔍Inside the Lab: A closer look at NF MoCap- Our near real-time motion capture system. NF MoCap captures full-body biomechanics with unmatched speed, giving coaches and athletes actionable insights in seconds. This is more than motion capture- it's the future of development!

Before you rebuild the lead leg block mechanically, try the simplest thing first. Tell the athlete: produce more force with the lead leg. That's it. No cue chain. No new drill. Just attention. In the drill work he's already doing, it yields real results, and you save the mechanical tinkering for after.

202 lbs of bodyweight. 65 lbs on the mound at leg lift. That's a 135-lb unload, one of the cleaner numbers we see in the lab. The payoff on the back leg: Z Back Score 1.48, well above the 1.2 college threshold. 1.48× body weight of down-force into the ground. Big unload almost always leads to big back-leg force. It's the cheat code most pitchers underuse.

Most pitchers get taught to throw the front leg into extension at release. That's the wrong cue. The goal isn't a straight leg — it's a knee angle that doesn't collapse from foot strike to release. Rotate *into* the lead leg. The front hip pulls back. The leg straightens as a byproduct, and it happens after the ball is gone. Elite athletes in the lab hold that knee angle steady all the way through. That's the block.

The pitchers who make the biggest velo jumps in the shortest time are the ones with a strong back leg and a broken block. This is exactly that profile. Z Back 1.48. Y Front 0.90. The fix lives downstream of the block, not the back. #BuiltInTheLab

The drop-step medicine ball throw is the drill. Back to the target. One step back. Rotate hard, shot-put the ball. It over-emphasizes hip-shoulder separation and gives the athlete the feel of the windup momentum, even out of the stretch. The problem it solved here: this pitcher was producing 12–13° of separation out of the stretch but 5–8° more out of the windup. The drill delivered the windup feel into every delivery.

+10 degrees of shoulder abduction. +1.5 mph on the fastball. Getting the arm centered in the socket at front-foot strike is what activates the pec stretch. This athlete moved cleanly into the 80° to 105° target range in two weeks — and his top-end velocity started holding across the bullpen instead of falling off.

Two biomech numbers that popped in this assessment. Same underlying story. Hip-shoulder separation and shoulder abduction both feed elastic potential energy through the pec stretch. More separation = more stretch. Arm centered in the socket (80°–105° range) = the stretch actually shows up. Below the range on either, and the rotational velocity leaks. Above it on both, and the fastball plays.

A college pitcher came into the NewtForce lab looking for the velo he lost. The ground force said he was fine. The block was upstairs. Shoulder abduction 69.9°, hip-shoulder separation below average. Two drills, two weeks, +1.5 mph. Built in the lab.

The movement creates the data. Data to CLA to results. No guessing. Precise interventions.

Sometimes the answer isn't a new drill. It's the next layer of data. A NewtForce case study on a college arm 6 months in, with the metric, the diagnosis, and the programming.

The lead leg block is the next number after the velo gains. Accel Impulse Score measures how efficiently you accelerate down the mound. Decel Impulse Score is the inverse — how long you take to decelerate. Lower Decel is better. This college athlete is above the normative range. He's leaking linear momentum into home plate. The number tells the staff where to look next. Built in the lab.

The front leg slingshots into hyperextension after release. On camera, it looks clean. It isn't. When the glute and hip abductors aren't doing the work, the body uses passive structure to stop the pelvis. The functional movement screen flagged force efficiency and single-leg stiffness below the range. Sometimes the fix isn't on the mound. It's in the weight room.

Z-Front Score: peak vertical force into the mound on the lead leg. 2.0 is the floor at the college level. Anything below means the block leg isn't producing double body weight at peak. This college pitcher: 1.93. Just under the threshold. The block leg is the next limiter, and the data flagged it before the mechanics did.

No new drill on the mound. No new cue. The fix lived in the weight room. A college pitcher's lead-leg block was capped, Z-Front Score 1.93, decel impulse score too high. The ground force, the biomechanics, and the functional movement screen all pointed the same direction: hip abductor weakness. Layered data, precise programming ‼️📈

Elite Development ‼️ #BuiltInTheLab

15 strikeouts in a complete game on the biggest stage ‼️ The path to that outing was built in the lab. @JoeyVolchko on his development: he didn't build command on feel, he built it on a number Command, quantified. @CollegeBSBShow @BacksideGB

Leading up to the CWS, we're highlighting our partner programs playing in Omaha ‼️ Hotty Toddy. Rebels in Omaha ⛽️ #Builtinthelab @OleMissBSB @15Lafferty @DrewBianco8

Leading up to the CWS, we're highlighting our partner programs playing in Omaha 📈 Roll Tide to Omaha ‼️ #Builtinthelab @AlabamaBSB @JJacksonBAMA

Leading up to the CWS, we're highlighting our partner programs playing in Omaha 📈 @DiamondHeels to Omaha, again #Builtinthelab @GainesBryant @CarterHicks13

Leading up to the CWS, we're highlighting our partner programs playing in Omaha ‼️ Dogs to Omaha. Big weekend ahead for the Bulldogs. #Builtinthelab @BaseballUGA @DawgAlerts