Ed Sheeran explained that welcoming daughters Lyra, 4, and Jupiter, 3, with wife Cherry Seaborn led him to cut down on alcohol and prioritize health—leading to a 30-pound weight loss transformation.

After Madison LeCroy gave birth to daughter Teddi in June, it took some time for her to feel like herself, which is why she decided to go on a weight-loss journey. "After having my second child, I had ...