Promising “a unique way of developing your grip strength as well as your entire upper body,” the latest John Brookfield Grip Tip once again taps into the gripmaster’s supply of innovative ways to push your grip strength to new levels.
IronMind® presents John Brookfield’s Grip Tips: Your go-to source for innovations in grip-strength training. IronMind® | Artwork courtesy of IronMind® Enterprises, Inc.