Objective Measurement -- Bat Speed represents objective data, meaning it can be measured. Objective measurement isn’t the opinion of a scout or a coach, it is merely a quantitative and scientific way to see where you’re at with a particular skill. There are many things that can be objectively measured using the right tools. Now for the first time, the same tools that help professionals fine tune their movements are now available to you.
"If you don’t know where you’re at, you can’t possibly know where to go." This is a powerful statement that simply means that if you scientifically measure your swing output, you can then, know whether it is mechanically efficient or not. If you are not measuring your skills objectively, you are simply taking a stab in the dark when you make adjustments in your mechanical movements. Do you know if your swing is efficient or not?