Desi Johnson on Instagram: "My much requested routine before sprint sessions 🏃🏽‍♀️ Stretching I start with stretching to mobilise my body and release any tightness or tension. Jog A light 400m jog to raise my heart rate and get the body warm. Activation exercises Next, I focus on activating key muscle groups — glutes, hamstrings, and hips — to make sure everything’s firing properly before I sprint. Drills I move into dynamic drills, starting with mobility-based movements and progressing into r