These Lightweight-Flexible Running Shoes are Good for Strength Conditioning as their Flexibility Allows Your Feet to Get Workout by Moving More Naturally Than Conventional or Thicker-Soled Shoes. Lightweight Flexible Shoe Put 7% to 15% Less Stress on Knee Than Less Flexible Shoe with Higher Heels. Flexibility helps Performance & Posture, Promotes Efficient Movement, Prevents Incorrect Body Alignment, Maintains Appropriate Muscle Balance & Decreases Injury Risk.
