Want quicker hands? NFL Up! Ambassador Donovin Darius is back with three simple exercises to increase your hand speed to an NFL level.

Jumping rope hitting the speed bag, hitting the speed ball, hitting the crazy ball doing the proper exercises going home satisfied that you did a days work.

An old adage tells us that speed kills, and that's most certainly true in boxing. Hand-speed is one of the single most important things a fighter can be blessed with, and it's much more important ...