4motion (Edit). 4motion is a registered trademark of Volkswagen AG, used exclusively on Volkswagen-branded automobiles which utilise four-wheel drive systems.This trademark does not indicate a specific type of a four-wheel drive system in use on the vehicle.motion (Edit). 4motion is a registered trademark of Volkswagen AG, used exclusively on Volkswagen-branded automobiles which utilise four-wheel drive systems.
Symptoms of an Achilles tendon injury are: Pain along the back of your foot and above your heel, especially when stretching your ankle or standing on your toes; with tendinitis, pain may be mild and worsen gradually. If you rupture the tendon, pain can be abrupt and severe.
Achilles Tendon Conditions. 1  Achilles tendon tear: Tears of the Achilles tendon can be tiny (microtears), or large, causing pain, swelling, and impaired movement. 2  Achilles tendon rupture: A complete rupture of the Achilles tendon may make a pop sound, followed by pain and swelling of the lower leg.