A doctor shares her muscle-building routine for longevity, from quick weightlifting workouts to daily protein

Business Insider | 25-09-2026 12:01pm |

Dr. Jennifer Timmons, a board-certified longevity doctor in California, emphasizes that building muscle is essential for a long, healthy life. She follows her own advice by lifting weights and eating enough protein throughout the day to maintain lean muscle. Timmons also uses supplements like creatine to support muscle building and brain health. She stated that maintaining muscle mass is key to preserving independence as we age.

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