For every kilogram dropped by Aug. 16, contestants who register from Friday can walk away with a gram of gold, currently worth about $42, Dubai's civic authority announced as part of its 'Your Weight in Gold' initiative.
The top three dieters can win gold coins worth up to 20,000 dirhams ($5,400). The contestant has to lose a minimum 2 kgs (4.4 pounds) to qualify for the contest.