SixReps is a social networking website which has fitness enthusiasts as its target market. It is founded by Denny Santoso and Sanny Gaddafi, and its headquarter is located in Jakarta, Indonesia. SixReps was launched and first introduced to public by Denny Santoso in an event called Ultimate Body Contest 2010 at Bali, Indonesia on November 21, 2010.
The name of SixReps stands for 6 Repetitions which is important in weight training if one want to build muscle. SixReps users are known as Six’ers. In April 2011, SixReps had more than 13,000 members with average time user spent on this site is 18 minutes, while page views is approximately 426,000 per month.