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- Dr. Joseph Antoun, the CEO of a longevity company, shared his workout schedule.
- Muscle loss after age 40 can lead to a slower metabolic rate, weight gain, and health issues, he said.
- To stay healthy, Antoun walks 10,000 steps daily and does cardio and strength training.
A doctor and CEO of a longevity-focused nutrition company who views movement as one of the pillars of healthy aging shared his workout routine with Business Insider.