excercise plan--is it good?

<body> <script language=javascript type="text/javascript">  </script> </head> <frameset rows="34,*" frameborder=0> <frame src="./tiny_templates_c/connect_head.php?wid=406873&cat=Health and Fitness&url=http://answers.yahoo.com/question/index?qid=20090630105523AAWPN0l&urltitle=excercise plan--is it good?&description=I am 14 years old and want to slim down this summer because my waist measurement is 31", I want to look good for freshman year.So this is my excercise plan which i hope will work over the summer so i can get down to maybe 25 inches~So the first week of July: Wake up at 7'o'clock, jump rope for 3 songs (15 min)second week of July:Wake up at 6:30 a.m, run for about 1 km, and jump rope for 3 songsthird week of July:wake up at 6:15 a.m, run for about 1.5 km, and jump rope for 3 songsdo 50 sit-upsfourth week of July:wake up at 6:00 a.m, and run for 2 km, jump rope for 4 songs, fifth week of july/ first week of august:wake up at 5:45 a.m, and run for 2 km, jump rope for 5 songssecond week of august:wake up at 5:30 a.m, and run for 2.5 km, jump rope for 5 songsthird week of august;wake up at 5:15 a.m, run for 2.5 km, jump rope for 5 songs, do 75 sit-ups a dayfourth week of august-end of summer:wake up at 5:00 a.m, run for 3 km, jump rope for 5 songs, and do 50 sit-ups a day.<also, while on this diet, i do tae-kwon-do, which makes me sweat a lot, and i'm going to do Tae Bo for 40 min, every second day.>So would this be effective for my goal of a 25 inch waist by the end of summer? If not, how can i change the plan?," name="head"> <frame src="http://answers.yahoo.com/question/index?qid=20090630105523AAWPN0l" name="Body"> </frameset> </body>