With the Hyperice Normatec leg massagers, you can massage your legs with air pressure. This reduces muscle pain and stiffness. It also improves blood circulation, so your muscles recover faster. Want to massage your the entirety of both your legs? Go for the Hyperice Normatec Premier or Normatec 3.0. With these models, you can treat your upper legs and calves. Want to mostly massage your calf muscles and easily take the leg massagers anywhere? The Normatec Lower Legs is a good choice.