After an eagle-eyed Instagram follower asked if the little hook ball items on my home pull up bar were Stronger Grip GripBalls, I remembered that I hadn't talked about them in a while and did a short video about how they can be used for a variety of grip strength and coordination challenges. In addition to the pull up variations in the video below, many people use them to pull … [Read more...] about Another Look at a Stronger Grip Favorite, An Unconventional Strength Challenge Partner Workout, and More “Tone and Drone” Antics