Todd Herremans, a NFL offensive guard for the Philadelphia Eagles, is no newcomer to working out._ He trains rigorously to maintain top physical form and is always looking for ways to improve his work-outs.
To improve hand strength and dexterity, Todd started squeezing softballs and found that he was also developing different muscles in his arms.
Since just squeezing the balls gave him different results, he wondered what would happen if he added these softballs to the weightlifting bar. After doing this, he noticed an even more effective way to gain muscle mass._