Strengthens the quads but protects the knees. One of my all-time favourite knee strengthening exercises. Starting position: Stand with your back against the wall, feet apart, toes pointing forwards. Action: Slowly slide down the wall a few inches bending your knees.Hold for 3-5 seconds and return to starting position.trengthens the quads but protects the knees. One of my all-time favourite knee strengthening exercises. Starting position: Stand with your back against the wall, feet apart, toes pointing forwards. Action: Slowly slide down the wall a few inches bending your knees.
Meanwhile, officials in Frankfurt, Germany, say that hot dogs were invented in their city in 1487. And according to a third tale, a butcher named Johann Georghehner, who lived in Coburg, Germany, invented the hot dog during the late 1600s, and traveled to Frankfurt to promote his new food.
HotÂ­ dogs, also called frankfurters, were first created in Frankfurt, Germany, in 1852. At its heart, a frankfurter is a sausage. Hot dogs are now made by hundreds of companies all across the globe, and each company has its own secret recipe. In general, however, hot dogs contain: Meat.