If you want to improve your vertical jump so that you can dominate your opponents then check out the Jump Manual. This system promises to add 10 plus inches to your vertical leap in as little as 12 weeks guaranteed or your money back! The Jump Manual is one of the most trusted and most […]

Vert Shock promises to add between 9 and 15 inches to your vertical jump with their proven secretsï¾… guaranteed! Vert Shock works by using breakthrough exercises to laser target a little known subset of your fast twitch fibres that exponentially increases the inches you add to your jump. This all works to cut down training […]