Do do the fact that men have more muscle mass, women lose weight slower. To lose weight in the fastest way possible you should work out at least 3 times a week.
Weights: Lift weights 2-3 times a week. Keep your muscles sore. You've heard the expression, no pain - no gain. That's what weight-lifting is all about. Aerobics: 5 days a week - aerobics for at least 20 minutes. Keeps your heart fit! Calorie Restriction: Count those calories. Make smart food choices. Portion Control: Use smaller plates when eating breakfast, lunch and dinner. You'll be amazed at how much less you will eat.