: Use small finger bands to practice "thumb abduction" (moving the thumb away from the palm) to build the outer muscles. 2. Maintain "Mature" Health & Shape
: Avoid "Bending, Lifting, and Twisting" (BLT) movements that strain the thumb base. Occupational therapists from the Milliken Hand Rehabilitation Center recommend these stabilization techniques to keep thumbs functional as they mature. 3. Addressing Genetic Shapes natural mature thumbs
: Adding thick grips to dumbbells or barbells during pull-ups, rows, or deadlifts forces the thumb and hand muscles to work harder to maintain a hold. : Use small finger bands to practice "thumb
: Deeply burying your hands in a bucket of rice and opening/closing your fingers against the resistance provides a full-range workout for the small muscles of the hand. natural mature thumbs