This podcast episode covers various aspects of nutrition, with a focus on protein intake and mitochondrial health. Vanessa Spina, a sport nutrition specialist, shares her journey from being a ketogenic girl to an optimal protein girl, emphasizing the benefits of a high-protein diet for fat loss, muscle gain, and satiety. The discussion also delves into the importance of protein for maintaining muscle health, especially in older adults, and the role of mitochondria in energy production and overall well-being. Additionally, the episode explores the use of red light therapy to enhance mitochondrial function and improve overall health.