Basketball....coming 2022-2023
“I witnessed Jeff’s system applied to three NBA players. We tested their jumping ability before and after Jeff’s system was applied by observing how high they touched the backboard, over the rim. Not only did they jump higher (5 or more inches,) but they were faster in their jumping speed to the net. Their coach also noticed an improvem
“I witnessed Jeff’s system applied to three NBA players. We tested their jumping ability before and after Jeff’s system was applied by observing how high they touched the backboard, over the rim. Not only did they jump higher (5 or more inches,) but they were faster in their jumping speed to the net. Their coach also noticed an improvement in their strength during their strength training workout on the following day.” —Rob D