AI-driven job shifts may boost physical activity and health in the U.S. workforce

A study from the University of Sydney shows that modern humans use three to five times less energy than their ancestors, a decline accelerated by the digital revolution that turned many mobile jobs into screen-based work. Dr. James Levine of the Mayo Clinic explains that this shift has helped fuel the current obesity epidemic, with three-quarters of U.S. adults now overweight or obese. While AI threatens employment in office-based roles such as administrative support and telemarketing, Labor Department projections highlight rapid growth in physically active fields like wind-turbine technicians, solar installers, nurse practitioners and physical-therapy assistants.

Levine emphasizes that regular standing, walking and lifting at work can markedly raise daily energy expenditure, a factor he calls non-exercise activity thermogenesis. Autonomous-vehicle trials by Aurora, Gatik and PepsiCo aim to eliminate the highly sedentary trucking profession, which sees obesity rates of 50-69 percent. The article also notes recent government initiatives, including stricter military fitness standards and the Get Active program, that seek to counteract the nation’s declining fitness levels.