February 2013: The February Issue

Features
Your Health
Voices & Views
Discovery
Longevity Grows for Kids With Diabetes
Extra Steps Add Years of Life
Metformin Is the First Choice in Type 2 Meds
Coronary Bypass Surgery Outperforms Angioplasty
The Pancreas Shrinks in Those With Type 1
A Vote (and a Warning) for a New Insulin
Intense Exercise Benefits the Young
Protein Supplements for the Elderly
A Quick Sprint to Prevent Lows
Exercise Builds Teen Self-Esteem
Childhood Infection and Type 1 Risk
Boys Are Hitting Puberty Earlier
Can Exercise Improve African Americans' Cholesterol?