From their web site: TYPICAL RESULTS ARE 1 SIZE AND 6 POUNDS IN FIRST 14 DAYS.
RESULTS BASED ON 7 MINUTE EXERCISE AND 7 SECRETS DIET/LIFESTYLE PROGRAM.
A well designed reduced calorie program results in about 2 to 3 pounds of weight loss per week in the first few weeks, even without additional exercise.
Seven minutes of exercise is not aerobic so it doesn't provide that much benefit.
I just saved you about $40.00.
If you want to see a reasonable diet:
http://www.consciouslivingspace.com/profiles/blogs/1993335:BlogPost:25503
A simple home exercise plan:
http://www.consciouslivingspace.com/profiles/blogs/1993335:BlogPost:55146
And, finally, stress management (This also helps with weight loss):
http://www.consciouslivingspace.com/profiles/blogs/1993335:BlogPost:33023