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.
Report Abuse. First, get your frying pan really hot...if the beef is lean...add a bit of oil. Add the beef to a hot frying pan..keep breaking up the meat..after it browns..I would say 5 minutes or so...push the meat to the side and cook the onions in the middle.1 pound of ground beef should not take longer than 7-10 minutes to cook. Turn the heat down as the beef browns.I put paper towels in a bowl, put the beef mixture in the bowl and let it drain. Put beef back in pan and add sloppy joe sauce, spaghetti sauce or whatever you want to do with your meal.eport Abuse. First, get your frying pan really hot...if the beef is lean...add a bit of oil. Add the beef to a hot frying pan..keep breaking up the meat..after it browns..I would say 5 minutes or so...push the meat to the side and cook the onions in the middle.