How to Build Mobility the Right Way

I’m sure you heard some trainers talk like “The more flexible you are, the higher you jump!”, or “If you are not mobile enough, you’ll get injured!”. Therefore you start to spend hours stretching and trying to “lengthen your muscles” Now, does it actually work? Do we need to be crazy mobile to jump 40 inches high, or is it just a myth? Well, let’s find out!