Every step, ankle flex, or rise onto your toes activates a remarkable pump below your knees.
Every step, ankle flex, or rise onto your toes activates a remarkable pump below your knees.
Your calf muscles squeeze the veins in your lower legs, helping propel blood upward toward your heart. Th… [+5305 chars]
Your calf muscles squeeze the veins in your lower legs, helping propel blood upward toward your heart. Th… [+5305 chars]