Here is what to know about the challenge.

1. What is the '3for31 Challenge'?

Arzón's challenge encourages participants to commit to 30 minutes or three miles of movement every day for the 31 days of December.

2. What type of movement counts for the challenge?

Movement can be anything that gets you active: A run, yoga, strength training, a hike, a bicycle ride, tennis, pickleball, a walk with your dog.

3. Are there any tips to help complete the challenge?

Arzón suggests doing the challenge with a friend to help keep each other accountable.

\"PHOTO:
Robin Arzón
PHOTO: Robin Arzón, a Peloton instructor and "GMA" contributor, created a 31-day movement challenge for December.
>

If you let friends and family know that you're doing the challenge, that's another way to help keep yourself accountable to complete all 31 days of movement, according to Arzón.

She also recommends blocking out time in your schedule for movement daily to make it a priority, and tracking your progress so you can celebrate small wins.

Finally, Arzón recommends varying the type of movement you do to keep the challenge fun and injury-free.

Bonus: Arzón answers questions about the challenge.

Watch below for Arzón's answers to \"GMA\" viewers' questions about the challenge and staying active amid busy times.

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Joining the challenge? Share your successes on social media and make sure to tag @goodmorningamerica to share your progress and ask questions using the hashtags #3for31GMA and #GMAMoves.

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