This podcast episode explores the importance of maintaining muscle mass, especially as we age. The hosts discuss the gradual decline in muscle mass that begins in our 30s and the risks associated with this loss. They highlight the role of exercise, particularly resistance training, in preserving muscle strength and the importance of protein intake for muscle growth and repair. The section also discusses the optimal protein intake for active individuals, the sources of protein beyond meat, and the convenience of protein powders. The episode concludes with tips on incorporating protein into one's diet through various food sources.