How long does it take to reduce 10 kgs?

As a general rule, you will need at least 3-4 weeks to lose 3 to 5 kg and up to 3 months to lose 10 kg. This means that focusing on your diet and exercise goals for a couple of weeks without distractions and tempting meals and treats will go a long way to getting your weight loss efforts off to a good start, Oct. 20.