The ketogenic diet is a high fat, low carbohydrate way of life.

Camille and Marlon Jones share their healthy nacho recipe with "GMA."

Foods like broccoli and berries can help, according to Andrea Mathis.

Registered dietitian Samar Kullab shares foods to add to your diet for mental health.

Registered dietitian Steph Grasso shares foods to add to your diet.

ABC News' Dr. Jennifer Ashton shares the more than just physical benefits.

Get the details of U.S. News & World Report's 2021 best diets rankings.

Lexlee Hudson and her mom Heather opened a fitness studio together.

Terray Kauffman Buel lost over 100 pounds in less than two years.

Peter Schoderbek shed nearly 200 pounds in quarantine with lifestyle changes.

The past year has proven that taking charge of your own health should be a priority.

Celebrate National Keto Day with these easy recipes to satisfy any craving.

ABC News' Dr. Jennifer Ashton details her experience.

Staying dry for January may also help jump-start people to give up alcohol for longer.

Dry January means having no alcohol for the entire month.

Maggie Wells, 34, started her weight loss journey on Jan. 1, 2018.

How to make the most out of the Whole30 diet.

Romelle Morris and Darrin Rahn focused on their health during quarantine.

Plus, a dietitian shares her tips for eating non-processed foods.

Suzanne Ryan is the author of the new book "Beyond Simply Keto."

Joe Mull, a 43-year-old father of three, is inspiring others during quarantine to develop a healthier lifestyle.

Megan Faraday simplified the keto diet and found weight loss success.

Plant-based diets are already one of the major wellness trends of 2020. Here what you need to know about them.

A registered dietitian shares tips to know about the version of the keto diet.

Experts suggest that self-compassion is the best way to love yourself and create sustainable change in your life.

Genevieve Shaw Brown, the lifestyle editor for "GMA" Digital and author of "The Happiest Mommy You Know," joins "GMA" with some tips.

Firefighters say the platform, which was not up to code, gave way as people packed into a warehouse, leaving at least three people hospitalized.

Pandemic-related restrictions led to muted festivities this year. ABC’s Mona Kosar Abdi reports.

ABC’s Will Ganss has the top tips and tricks to keep your first day of 2021 headache free.

The NYPD's playbook this year includes an unusual mandate - preventing crowds.

This New Year’s Eve is being celebrated like no other.

Onlookers celebrate 2021 at Christ the Redeemer statue in Rio de Janeiro, Brazil

As COVID-19 cases continue to surge across the country, officials are cracking down on potential superspreader events. Authorities are urging people to stay at home.

Athens marks the start of 2021 with fireworks display.

London rings in the New Year with the midnight chimes of Big Ben

Watch as the impressive fireworks display lights up the sky over Dubai.

Even though there won’t be the usual crowds in Times Square, there will still be a designated theme for the ball along with a very special group of people on the ground to ring in the new year.

Ryan Seacrest shares how he is getting ready for the unprecedented 'New Year's Rockin' Eve' with no Times Square crowd.

Watch as the city counts down to the new year.

Watch as the impressive fireworks display lights up the sky over Thailand’s capital city.

A fireworks display above Pyongyang closed out the year 2020.

The country celebrated the end of 2020 with a dazzling fireworks display over Sydney Harbor.

New Zealand's largest city rings in the new year with a huge fireworks display at the iconic Sky Tower

ABC News’ Trevor Ault reports live from Times Square with a breakdown of what we will and will not see for the countdown to 2021.

Performers include Jennifer Lopez, Megan Thee Stallion and Miley Cyrus.

A behind-the-scenes look at the preparations for the New Year’s Eve midnight ball drop in New York City’s Times Square, altered for the realities of the pandemic.

Ciara is serving as co-host for the fourth year in a row.

Ryan Seacrest joins live to talk about the big night.

Workers have installed nearly 200 glittering Waterford crystal triangles on Times Square's New Year's Eve ball in preparation for a pandemic-limited celebration

The star shares his challenges and expectations of this year’s celebration.