"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Squats aren’t just essential to your workout routine for aesthetic purposes. This fundamental movement ...

Today, she's letting SI Lifestyle readers in on her favorite lower body booty burn workout, which takes just 20 minutes and minimal equipment-including a pair of dumbbells and a yoga mat-to complete.

Once again, 30-day fitness challenges are all the rage on social media. Whether it's a family workout challenge, a flat-abs-in-30-days challenge, or a popular 10-minutes-of-yoga-a-day-for-30-days ...