Another lesser-known effect of coffee is its role in metabolism. Doctors explain that caffeine stimulates thermogenesis, a process in which the body generates heat and burns calories. While this effect is modest, it can make a difference over time, especially when combined with balanced meals and regular activity.
For seniors who are mindful of maintaining a healthy weight, a morning cup of coffee—without excessive sugar or cream—may offer a small but helpful boost in calorie burning. However, doctors caution against relying on coffee alone as a weight-loss strategy. It works best as a complement to nutritious food and gentle exercise, not as a replacement.