Introducing JJ’s 30-Day Flat Belly Challenge! A much-needed, proven, science-packed, result-oriented program that empowers you to lose 20 pounds and 5 inches off your waistline in just 30 days! Not to mention,.
The program is a four-day 1,600-calorie meal plan and month-long 1,600- to 2,000-calorie diet based on predominately whole foods, so if your daily calorie needs are above this amount, you will likely lose weight on this plan, according to the Mayo Clinic. 3.