Originally published in SFGate. By Victoria Colliver February 22, 2012 Dr. Robert Savio gave 10-year-old Yazmin Peña and her 7-year-old sister, Esmeralda, high-fives as he shared results of the girls' test results from a pilot project on pediatric obesity at Alameda County's Highland General Hospital in Oakland. Yazmin's triglycerides, a type of fat found in the blood, [...]