Eating the same meals most days and keeping calories about the same can help people lose weight faster, a new study shows.
What the Study Found
Scientists looked at 112 adults who were overweight or obese. All of them joined a 12‑week weight‑loss program. Participants logged every bite they ate in a phone app and weighed themselves each day.
When the researchers compared the logs, they saw two patterns. First, some people ate the same foods over and over. Second, some people kept their daily calories very steady, while others had big swings.
Weight Loss Results
People who repeated meals lost about 5.9% of their body weight. Those who ate many different foods lost only about 4.3%.
Steady calorie intake also mattered. For every 100 extra calories that varied from day to day, weight loss dropped by roughly 0.6%.
Why Repetition May Help
Having a short list of go‑to meals can make food choices easier. It reduces the need to think about what to eat each time, which can help people stick to a healthier plan.
The study does not prove that repetition causes weight loss, but it shows a strong link. Motivation and self‑control could also play a role.
What About Food Variety?
Other research says that variety within healthy groups—like different fruits and vegetables—is good for overall health. The new study suggests that in today’s food environment, repeating a few healthy meals may be a safer way to stay on track.
Weekend Surprises
Participants who reported slightly higher calories on weekends actually lost more weight. The researchers think this reflects better tracking on weekends rather than eating more.
Overall, the message is simple: staying consistent with what you eat and how many calories you take in may be more important than trying new foods every day.