-
Now Playing: My Morning Routine: This fitness trainer and mom shares her #MorningGoals
-
Now Playing: Inside the #GainingWeightIsCool fitness trend
-
Now Playing: Instagram fitness star shares her workout secrets live on 'GMA'
-
Now Playing: Celebrity trainer shares how faith informs his approach to fitness and health
-
Now Playing: New glimmer of hope in the fight against COVID
-
Now Playing: US hits 25 million COVID-19 cases
-
Now Playing: Fauci on why we're seeing a surge in cases l FiveThirtyEight
-
Now Playing: Public health expert speaks on multiple new COVID-19 variants
-
Now Playing: 20 million doses of the coronavirus vaccine have been administered in the US
-
Now Playing: President Biden vows to deliver 100 million doses of COVID-19 vaccine in 1st 100 days
-
Now Playing: 64,000 Americans die of COVID-19 in 1st 3 weeks of 2021
-
Now Playing: Survey shows people hope for more sustainable Earth post-pandemic
-
Now Playing: How to eat smart while working from home
-
Now Playing: ABC News Live Prime: Friday, January 22, 2021
-
Now Playing: Ski and snowboard season in a pandemic
-
Now Playing: The Rundown: Top headlines today: Jan. 22, 2021
-
Now Playing: Senator says impeachment trial delay is ‘appropriate’
-
Now Playing: Biden’s bold economic plan
-
Now Playing: Arizona sees staggering number of pediatric COVID-19 cases
-
Now Playing: Biden’s agenda clashes with looming impeachment trial