PROTECT YOUR KNEES & ANKLES FROM INJURY - ShinBlitz Tibialis Trainer helps reduce the impact your knee & ankle joints take each time you step. This calf raise machine helps you develop the necessary strength & flexibility. DEVELOP FLEXIBILITY & STRENGTH AROUND YOUR ANKLES - The Tibialis bar and optional tib bar ankle weight help you strengthen the muscles, joints, & ligaments around your ankles while also stretching them & increasing your range of motion. IMPROVE YOUR RUNNING SPEED - The Tibialis Anterior plays a major role in walking & running, but it's often overlooked. Counteract your overdeveloped calves with a tib bar for a smoother, safer, & faster running experience. RELIEVE & AVOID SHIN SPLINTS - Build resilience & resistance to frequent shin splints by improving blood circulation & building strong Tibialis muscles with the solo tib bar. INCREASE YOUR BALANCE, STABILITY, & COORDINATION - When the muscles, joints, & ligaments in the legs are evenly stretched & strengthened via t