Isabella Carapella/ Huffpost By the time Tara wound up at Schick Shadel Hospital, a 10-day inpatient rehab facility just south of Seattle, she had hit a personal low. “People say they need something more physical,” said Mark Woodward, Schick Shadel’s director of business development and marketing. The most comprehensive modern study of Schick Shadel’s method was in 1993, and suggested …