DEERFIELD, Ill.--(BUSINESS WIRE)--Walgreens Balance Rewards for healthy choices® (BRhc) program, which awards loyalty points for healthy behaviors and activities, is helping members lose weight and driving better medication adherence among participants with hypertension and/or diabetes, according to a new white paper and outcomes data the company released today. The white paper can be found at: www.walgreens.com/balancerewardsoutcomes. The data, from a series of related Walgreens studiesi,ii co