Hilaria Baldwin turned up the heat in red underwear during a glutes workout.

The yoga instructor, 41, took to Instagram Sunday to share a video of herself sporting the cheeky bottoms and a pink crop top to demonstrate an exercise on her knees.

She gently rocked back and forth, explaining to viewers how to perfect their form and effectively target their butt and legs.

“Try it,” Baldwin told viewers, as she crawled toward the camera. “It works. It’s fun. Love you.”

“Legs, butt, abs and lower back ✨❤️,” she captioned the clip. “Love this technique series…bringing back 80s and 90s workout vibes 😂✨.”

Several people praised the “Dancing With the Stars” alum, with one commenting, “More of this please!! You are an inspiration for the mamas! 😍.”

“The best form so few people really know an

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