Increaser and Decreaser Groups Stratified by Physical Activity Patterns Over Time 
A, The increaser group had a significant increase in physical activity and sustained it at light intensity. The decreaser group had a significant decline in physical activity and became inactive. Shading represents CIs. B, The increaser group had a significant decrease in inactivity from 1 week to 6 months after randomization. C, The decreaser group had a significant increase in inactivity from 1 week to 6 months after randomization. SGPALS indicates Saltin-Grimby Physical Activity Level Scale.The participants in the increaser group were younger, were predominately male, worked full-time, had an educational level of 12 years or less, had normal cognition, were able to walk unaided, had no use of any antihypertensive or anticoagulant drugs, and used a total of fewer than 5 drugs compared with participants in the decreaser group (