STOCKHOLM - Russia's Olympic champion Yelena Isinbayeva set a new indoor pole vault world record on Thursday with a clearance of 5.01m. The 29-year-old had held the previous best of five metres set in Donetsk in February 2009. Isinbayeva, who also holds the outdoor world record of 5.06m set in Zurich in August 2009, has now set 28 world records in her career.