If you run without warming up, you force cold joints and inactive muscles to absorb every stride. A simple mobility warm up increases synovial fluid, raises muscle temperature, and improves force production so your run feels smoother and safer. Try this before your next run. • Ten lateral leg raises to activate your glute medius for hip stability • Ten single leg marches to wake up your hip flexors for cleaner stride mechanics • Ten kickbacks to fire your glute max for propulsion • Ten medial le