Every January, millions of people resolve to lose weight, exercise more or eat better. The motivation is real — a fresh start, and often a reminder that time with the people we love is precious. But many resolutions fade within weeks, because changing long-standing routines is hard.

This year, it may help to add a resolution that's easier to keep: finding out where your health actually stands.

Key Points

• Many health resolutions are abandoned early in the year.
• Knowing your health status can make longer-term goals more meaningful and specific.
• Serious conditions like heart disease and cancer often cause no symptoms early on.
• A preventive scan is a one-time step that can inform the rest of the year's goals.

Why Resolutions Fail — and What Helps

Resolutions often falter because they're broad ("get healthy") rather than specific, and because they require changing daily habits all at once. Goals tied to concrete information tend to stick better. Knowing your blood pressure, cholesterol or coronary calcium score turns a vague goal into a personal one.

Silent Conditions Are Common

Preventive imaging centers regularly find significant issues in people who felt perfectly fine — plaque in the heart's arteries, lung nodules or other abnormalities that warranted prompt follow-up. Because heart disease and many cancers often develop without symptoms, feeling good isn't always a reliable sign that nothing is wrong.

A Resolution You Can Finish in a Day

Consider making one of your resolutions a check-in on your health:

• Schedule your annual physical and recommended screenings.
• Know your numbers: blood pressure, cholesterol and blood sugar.
• Review your family history with your doctor.
• Consider whether preventive imaging, such as a heart scan, lung scan or full body scan, makes sense for you.

With that information in hand, the rest of your goals — eating better, moving more, quitting smoking — have a clearer purpose.

The Takeaway

The best resolutions are the ones you actually complete. Starting the year with a clear picture of your health can give you both peace of mind and a better plan for the months ahead.