JAWKU vs Line It Up 40

Get Quick. Get Fast. Get JAWKU Speed. This app requires a JAWKU Speed sensor. Numbers don’t lie. And JAWKU Speed provides the key performance data across speed, agility and reaction time, with unrivaled accuracy in wearable technology. We changed the game. We're still changing it. JAWKU Speed was intentionally designed with you, the athlete, as our primary focus. Providing a meaningful experience, supported with accurate data capture hasn't existed like this, until now. The best part - while JAWKU is in a class of it's own, it's as simple to use as a stopwatch. YOUR PERFORMANCE UNLEASHED The JAWKU Speed App brings the entire experience to life. And setting it up is simple! Out of the box, the app will walk you through pairing and in a matter of minutes, you'll be unleashing an experience unlike any other. It's all there to help you understand how you're tracking and making good on all of that training you've been committed to. Let's take a closer look at the main features. TEST + Measure sprint speed + Measure agility (standardized tests or build your own drill) + Measure vertical jump height (NEW) + Measure reaction time off the blocks (in audible mode) + Select your distance and start mode (movement or audible) and you're ready to go TRAIN + Train with purpose. From within the app, you'll have access to the latest in training content from our partner, STACK, where athletes get better TRACK + Track your performance history over time + Visualize your performance against your previous times and personal records + Learn how your reaction time off the blocks is affecting your overall time. Seeing is believing. MY JAWKU + Manage everything here + Check sensor connectivity + Adjust/update your personal profile and settings

Line It Up is the 40 yard dash tournament. Film your 40, send it in, and officials review every entry and set the field. Race head to head in a live bracket and leave with a verified 40 on your record. YOUR PROFILE Your best 40 and your run history on one athlete card. Officials verify your time at the event so it counts, and your head to head record builds from your first live race. ENTER THE 40 Registering is free. Film a fresh 40, carry the time you ran at a past Line It Up, or enter with the one already on your account. Make the field and the $25 entry fee is waived because you registered in the app. RACE DAY The bracket runs live. See your next race the moment officials post a winner, see your check in confirmed on your phone, and follow every heat to the crown. The next 40 is September 19, 2026 in Austin, TX at Sacrifice Training.