Healthy Eating Archive

Yogurt is a popular source for probiotics, the "good" live bacteria a person's diet needs to counterbalance harmful bacteria in the gut. But there are other choices available, such as kefir, kimchi, kombucha, miso, and tempeh.

A free online database provides nutrition facts, ingredient information, and a score that reflects the level of processing for more than 50,000 products at three major supermarkets.

A 2024 study observed that people who eat at least five servings of dark chocolate each week were less likely to develop type 2 diabetes.

In a 2024 review of 116 randomized, controlled trials including almost 7,000 people (average age 46) who were overweight or obese, as little as 30 minutes of aerobic exercise per week was linked to reduced body weight, waist size, and body fat over eight weeks.

In a 2025 study of 40,000 coffee drinkers followed for a decade, those who drank coffee in the morning were 16% less likely to die during the study period, compared to those who didn't drink coffee. The benefit didn't appear among those who drank coffee throughout the day.

We can learn much from people who continue to live productive lives into their 80s and 90s. Doctors in this demographic have a unique perspective as they have the lessons from their decades of medical practice and their personal experiences dealing with Father Time. Here, two Harvard physicians - Dr. Marshall Wolf, 87, and Dr. Mitchell Rabkin, 94 - share lessons they've learned over the decades from their practice and personal life about how they keep their body and mind strong, healthy, and thriving.

Anorexia of aging affects about one-quarter of older adults, and women more often than men. The condition is marked by diminished appetite and can prompt a breakdown of muscle and bone mass that can lead to frailty, falls, delayed recovery from illness or surgery, and earlier death. Risk factors include changes in smell and taste, swallowing problems, slower digestion, medications that lead to dry mouth, dental problems, cognitive decline, and loneliness or social isolation. Treatments can include exercising, boosting protein intake, and medications.

A 2024 study found that people who follow a diet with a higher ratio of plant-based protein to animal-based protein may have a lower risk for cardiovascular disease and coronary artery disease compared with individuals who eat a lower plant-to-animal protein ratio.