Dr. Mehmet Oz has outlined three accessible and cost-free methods for individuals to enhance their health and longevity. His advice focuses on fostering meaningful relationships, prioritizing restorative routines for improved sleep, and embracing natural foods.

"Being healthy doesn’t have to require a hefty price tag," Oz stated in an interview. "Some of the most beneficial habits are actually completely free."

Social Connection

Oz highlighted the importance of social interaction, describing it as "super simple" and exceptionally healthy. He noted that spending time with loved ones, particularly when combined with shared activities like meals or physical activity, offers tangible health benefits. "There's nothing healthier than having a good time with the people that you care about," he said.

He explained that a significant portion of the human brain is dedicated to processing social cues, underscoring our inherent need for interaction. "We're supposed to be social. We're supposed to interact with others, so spend time doing that," Oz advised. He also cautioned that while some traditional health practices like dieting might offer benefits, they can also lead to feelings of loneliness, suggesting that maintaining social bonds is crucial even when pursuing healthy habits.

Stress Reduction and Sleep

Adequate sleep was identified as a powerful, free tool for health improvement, particularly as individuals age. "Reducing the stress in your life so you can sleep is probably the single best way, especially as you get older, [to stay] youthful," Oz recommended.

He suggested that natural sleep hygiene practices can be more effective than some medications. Key recommendations include optimizing the sleep environment by making the room as dark and cool as possible, and avoiding electronic screens before bedtime. The presence of a loved one or a pet can also contribute to more comfortable sleep.

Middle-aged man sleeping on his side, hugging a white pillow in a bright, comfortable bedroom.

Real Food Consumption

When it comes to diet, Oz advocated for a straightforward approach: "Eat real food that comes out of the ground." He emphasized that the body, and particularly the brain, seeks nutrients rather than just calories. "These wholesome, real foods are what your brain is looking for," he stated.

Nuts were cited as an example of nutrient-dense, natural food. Oz described them as "so valuable as a health tool" because they provide abundant nutrients, contributing to brain health. "If your brain's healthy, it'll stop feeding your mouth," he added.

Dr Mehmet Oz assists Chef Geoffrey Zakarian in a healthy cooking demo on stage at the Great American State Fair in Washington, D.C., on July 6, 2026.