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Diet Resolution Week

Ready to kickstart your health goals? Join us for Diet Resolution Week and discover delicious recipes, helpful tips, and motivational support!

Friday

1–7

January 2027

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATEJanuary 1-7 (week)

OBSERVED INUnited States

CATEGORYHealth

SUBCATEGORYNutrition

INTRO

Introduction

PHOTO

Get ready to kick off the new year with a healthier lifestyle on Diet Resolution Week, which occurs from January 1-7! This week is all about setting resolutions and goals for a more balanced diet and overall wellness. It was first established in 2005 by the International Association of Fitness Sciences as a way to promote healthy habits and encourage individuals to stick to their diet plans. Whether you want to lose weight, eat cleaner, or simply feel better in your own skin, this week is the perfect time to start fresh and make positive changes. So let's raise our glasses (of water) and toast to a healthier you!

TIMELINE

Diet Resolution Week Timeline

Inception of Diet Resolution Week

Established by the International Association of Fitness Sciences to promote healthier lifestyles and encourage individuals to adhere to their diet plans.

Growing Participation

Following its initiation, many have started participating annually, turning New Year's resolutions into healthier lifestyles.

Global Reach

Diet Resolution Week is recognized globally and inspires individuals around the world to promote and engage in healthier habits.

Increasing Awareness

Awareness about Diet Resolution Week increases, with celebrities and influencers endorsing the initiative, contributing to its popularity.

Adapting to the Pandemic

Despite the global pandemic, Diet Resolution Week adapted through virtual engagements promoting healthy eating and staying active at home.

GET INVOLVED

How to Celebrate Diet Resolution Week

Start a diet resolution group

Diet Resolution Week is the perfect time to start a diet resolution group. Invite your friends to join together and help each other stick with the resolutions. Make sure to provide some friendly suggestions and some healthy, easy, and tasty recipes to help everyone stay on track.

MAKE

Make a daily menu plan

Take a few minutes each week to make a weekly menu plan for yourself. This will help you stay on track with your diet resolution. The more prepared you are, the easier it will be to stick with your diet plan.

START

Start an exercise routine

Starting an exercise routine is always good for you, but especially during Diet Resolution Week. Just 10 minutes of exercise each day can make you feel better and improve your overall health.

DRINK

Drink plenty of water

Drinking plenty of water is a healthy way to start your day. It can also be an excellent way to help you stick with your diet resolutions. Try keeping a pitcher of water in the refrigerator filled with lemon slices or cucumber to help you drink even more throughout the day.

HAVE

Have a treat every now and then

Sometimes it is really hard to stick with your diet resolutions. If you find yourself getting tired of your chosen diet, give yourself permission to have one treat every now and then. This might be that sweet treat after dinner or maybe it’s just skipping that fancy dessert at the restaurant. When you have a treat every now and then, it is easier to stick with your resolutions.

WHY THIS DAY MATTERS

Why We Love Diet Resolution Week

Support and community

Many people struggle with sticking to their New Year's resolutions, but Diet Resolution Week provides a sense of accountability and support through group challenges or online communities. It's always easier when we have others by our side on our journey towards better health!

It promotes healthy habits

Diet Resolution Week encourages people to make positive changes in their lives and focus on their health. It's a great opportunity to start implementing nutritious meals and regular exercise into your routine.

It's a chance for a fresh start

The beginning of a new year is the perfect time for a reset - not just for our diets, but also for our overall well-being. Diet Resolution Week encourages us to let go of unhealthy habits and start anew with healthier choices.

Related holidays

New Year’s Resolutions Week

Ready to kick off the new year with a bang? Join us for New Year's Resolutions Week and start making positive changes in your life!

National Obesity Awareness Week

During National Obesity Awareness Week, learn about health challenges, better nutrition and ways to foster an active lifestyle for a healthier you!

Rid the World of Fad Diets & Gimmicks Day

Ditch the trends this Rid the World of Fad Diets & Gimmicks Day - it's about sustainable health, not quick fixes! Feed your body, fuel your life.

Nutrition and Hydration Week

A week-long awareness observance in March promoting good nutrition and hydration practices in health and social care settings to reduce malnutrition and dehydration risk.

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