7975919 830SharesDevelop a Stronger Pinch Grip for Bouldering and Rock Climbing with Pinch-Grip Repeater Training! (This article was originally published in January 2020.) Learn a simple, yet effective training method for developing a stronger pinch grip for bouldering and rock climbing. This exercise will also strengthen your thumb-lock for “closed crimp” gripping small holds. The pinch-grip … Continue reading Video: Effective Pinch-Grip Training for Climbers