Harrah Brown, a 64-year-old social media star, has gained millions of supportive viewers who can’t believe she’s old enough to be their grandmother.

She regularly posts on TikTok about her quest to remain beautiful, fit, and confident at any age. Her videos of simply exiting a swimming pool or giving herself a youthful hairstyle leave appreciative watchers wowed.

Brown, who lives in the United States, began working out at 61. She explains how she manages to stay fit and youthful-looking at her age. Her secret is a simple food rule that she always follows.

As she wrote in her captions, she buys specific types of foods each week and practices the 90/10 rule. Brown recommends eating nutrient-dense foods at home and indulging in fun foods.

Following this plan helped her lose belly fat gained during menopause, resulting in a leaner and more muscular physique.

In a video, Brown shares her favorite foods, including blueberries and raspberries, and explains why they benefit health.

Berries are considered one of the healthiest foods based on multiple studies.

Chan School of Public Health, people who consume more berries tend to live longer.

Rimm recommends consuming a cup of fresh berries daily during the season, but frozen berries are also a good option.

Olive oil is a cornerstone of the Mediterranean Diet. A 2023 study showed that it can reduce belly fat caused by aging, which is the kind that Brown battled herself.

Olive oil is also associated with heart health and longevity.

Nuts like pistachios, almond milk, and fresh ground peanut butter are other staples in Brown’s shopping bag.

Pistachios are more attractive, and a recent study showed that eating certain tree nuts can help shrink belly fat.

Experts often praise the nutritional benefits of nuts, citing their antioxidant and anti-inflammatory properties that can help slow the aging process.

Brown, a celebrity, has shared that she enjoys eating fish for dinner because it is an excellent source of protein.

Numerous studies have linked consuming two fish meals per week with a reduced mortality risk.

According to dietitian Johanna Angman from LOXA BEAUTY, oily fish is rich in antioxidants that can slow down signs of aging and improve your appearance.

To stay looking young, Brown incorporates greens like cucumber,romaine lettuce, green cabbage, and cilantro into her diet.

A Harvard T. H. Chan School of Public Health study suggests that consuming three servings of vegetables daily can contribute to longevity.

Brown enjoys yogurt because of its high protein content. Her bag also contained limes, lemons, chicken breast, roast beef, and Gruyère cheese.

She explained that these are the foods she regularly buys and avoids: cookies, cakes, snacks, ice cream, and processed foods.   Brown attributes her ability to lose her menopausal belly fat and become leaner and more robust to her dietary choices.