The anaerobic lactic energy system is where the muscles do not use oxygen and lactic acid is produced.Making the best of Energy production Different events require athletes to use combinations of the three energy systems.he anaerobic lactic energy system is where the muscles do not use oxygen and lactic acid is produced.
Photo Credit Michele D. Lee/Demand Media. Stir the ground beef every three to five minutes as it cooks in the skillet. Break apart the cooking meat with the spatula to get the chunks smaller if desired. Cook the ground beef for eight to 10 minutes or until no pink remains in the middle of the pieces. The USDA recommends cooking ground beef until it reaches an internal temperature of 160 degrees Fahrenheit.
Reducing Fat in Cooked Ground Beef A study in the Journal of The American Dietetic Association* has good news for beef eaters. Nutrition researchers found that a simple rinsing process reduced the fat content of cooked ground beef crumbles by as much as 50 percent.his technique will allow you to take advantage of lower-priced, higher-fat ground beef and still enjoy the benefits of a leaner product. Brown ground beef in skillet over medium heat 8 to 10 minutes or until no longer pink. Stir occasionally to break beef into large pieces (about 1/4 inch).