At 80 years old, Mary Johnson defies expectations, lifting weights and moving with remarkable energy. Her commitment to a consistent strength training routine has not only preserved her mobility but also contributed to her vibrant independence. Maintaining muscle and bone health becomes increasingly critical as we age, reducing the risk of falls and chronic illness (CDC). In this article, discover the practical steps Mary follows—simple, effective exercises anyone can adopt—to foster lifelong strength, resilience, and vitality well into their golden years.