1Michael started building a power ball of his own.
2He continued to build up his power ball.
3Suppose I load a ball into a spring- powered ball launcher and fire that ball straight into the air.
4Add the Power Balls to your training regimen, and those 40 boring pull-ups might turn into four targeted and climbing-specific workouts.
5Giraldo doesn't seem to have much to offer beyond powering balls straight into Murray's hitting zone, in the centre of the court.
Translations for power ball