"All the way through the quarantine, I have lost 20 pounds," the 56-year-old comedian explained. "I started at 215, I'm now at 195."
"I'm trying to get down to my 185 weight when I first started here."
While intermittent fasting helped Sheryl drop the pounds, guest health expert Amanda Kloots recommended finding time to exercise as well.
"I always say, if you have 10 minutes in your day -- and we do, everyone can find 10 minutes. You can. I mean I'll look on Instagram for 10 minutes," Kloots began. "Work that 10 minutes. Go out, move your body."
She also impressed that the perfect time to focus on fitness is now.
"My advice always is, don't wait until Monday. You know, a lot of times it's 'Oh, I'll wait until Monday.' No, start today."
Waiting for your permission to load the Instagram Media.
The discussion came after the panel -- including Carrie Ann Inaba and Eve -- were chatting about Gayle King's recent admission of her own weight gain.
"CRISIS! The weight struggle is real!" the TV anchor wrote on her Instagram. "fatter than I've been in long time & scared to get a pedicure (big sigh) swipe left for the way we were ...ideal weight says Dr is 163... not happening anytime soon .."
Gayle went on to blame the quarantine and the recent purchase of "Halloween candy corns."