Purchase Your RMT Club: www.weckmethod.com/products/rmt-club-functional-training-equipment-full-body-workout-hiit Using the RMT Club to pattern the double-down pulse is a speed training technique to give you the muscle memory needed to load the ground faster, increase your running speed, and improve agility. Subscribe to WeckMethod: www.youtube.com/subscription_center?add_user=WeckMethod Connect with us on Facebook: www.facebook.com/WeckMethod Get the latest updates via Twitter: www.twitter.com/WeckMethod