A health coach who has done Whole30 multiple times shares her best advice.

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

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

Jay Ell Alexander is the CEO of Black Girls Run.

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

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

Brandee Johnson says her weight loss helped save her life.

Beth Handel talks about the secret to help lock your New Years resolution.

Erika Rischko describes herself as an 82-year-old "fitness junkie."

Experts answer questions about transitioning to plant-based eating.

Start small and reward yourself for successes, experts say.

Dr. Ethan Kross, best-selling author, joins to talk about new book "Chatter, The voice in our head, why it matters, and how to harness it."

Janai Norman reports on the buzziest stories of the day in "GMA" Pop News.

Watch Brazil's dazzling firework show by the water to bring in 2022.

Highlights from New Year's Eve celebrations around the globe.

Watch New York City count down to the ball drop in Times Square.

New York City has revived its annual New Year’s Eve celebration in Times Square.

The Rose Parade and Rose Bowl college football game between Ohio State and Utah are set to go forward on New Year’s Day despite surging cases of COVID-19, which forced the cancellation of the 2021 parade

Health experts have been vocal about their concerns over the New Year's Eve celebrations in the U.S. cities, as the country faces its worst COVID-19 surge on record.

The “GMA” team shares its top picks for movies and books in a special New Year’s edition of “Binge This.”

Jeffrey Strauss, president of Countdown Entertainment, shares all the details of this year’s celebration.

With the U.S. seeing 316,000 new cases of COVID-19 a day, some cities like San Francisco and Atlanta have canceled their planned New Year’s events.

ABC News' Rob Marciano previews the iconic New Year's Eve ball in Times Square.

The annual confetti test was held at the Hard Rock Cafe in Times Square in preparation for the release of some 1.5 tons of the colorful paper at midnight on New Year's Eve.

An inside look as Times Square prepares to ring in 2022.

Find out how to watch and what to expect.

Mayor Bill de Blasio says New York City will ring in 2022 in Times Square as planned despite record numbers of COVID-19 infections in the city and around the nation

New Year's Eve celebrations for 2021 were significantly scaled back due to COVID, with hopes of larger celebrations to mark 2022. But are this year's festivities safe?

“America’s Test Kitchen” host Elle Simone shares tips from her new book, “Boards: Stylish Spreads for Casual Gatherings.”

The legendary host of "Dick Clark's New Year's Rockin' Eve” is peeling back the curtain on how they plan to make the biggest party on the planet even more special to mark its major milestone this year.

Inaugural poet Amanda Gorman releases new poem "New Day's Lyric" to welcome 2022.

The Grammy winner joins "GMA" ahead of her fifth year co-hosting New Year's Eve festivities from Los Angeles.

The Puerto Rican actress and singer will co-host and oversee the show’s first-ever Spanish language countdown from San Juan.

Revelers will still ring in the new year in New York’s Times Square next week, there just won’t be as many as usual under new COVID-19 restrictions

There is no "credible" threat at this time ahead of next week's Times Square New Year's Eve celebration in New York City, according to a security assessment.

New York City officials say they’re opening more COVID-19 testing sites and restricting visitation at city-run hospitals and jails

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

Revelers on New Year’s Eve will be back in Time Square if they show proof of vaccination.

Gretchen Rubin, a New York Times bestselling author and host of “Happier with Gretchen Rubin” has expert advice on resetting your resolutions.

“GMA” takes a look at the holiday full of joy, gifts and food that is celebrated by various cultures and people around the world.

How to make the most out of the Whole30 diet.

Nutritionist Dawn Jackson Blatner shares tips to eat healthier and solutions to stick to healthy habits.

ABC News’ Dr. Jennifer Ashton shares what to know about a new statement on mental health and heart disease from the American Heart Association.

These apps make it easy to both social distance and get help.

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

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.

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.