I am already underweight according to my BMI test. I am a swimmer, and I swim about 10 – 12 hours a week. I am slim, and I have abs, but not flat abs. How many crunches / sit-ups or other abdominal work-outs should I do a day or for how long? I would like results in one to two months, please.
Maria Cronk She has been a successfull entrepreneur all her adult life and now for the last year has enjoyed running a successful online business in several different niches.






