Magnesium is vital for optimal muscle contraction, skeletal strength, energy production, and helps maintain the high oxygen consumption necessary for athletic performance. BetterYou Magnesium Muscle Body Spray helps replenish optimal performance during training and aids in post-workout muscle recovery Relieve hard-working muscles with a natural blend of magnesium chloride and energizing lemon, arnica, and pepper oil to add warmth smooth to speed up recovery time.