Josh Mankiewicz of 'Dateline' lost 70 pounds in a year and a half with regular exercise and diet changes. Here's everything he's shared about his weight loss.

Dateline correspondent Josh Mankiewicz has been opening up about his weight loss journey, revealing how cutting carbs and riding his Peloton helped him shed 70 pounds.

While more and more celebrities are coming forward to share their experiences with weight loss drugs like Ozempic, Dateline correspondent Josh Mankiewicz says he recently dropped 70 pounds without the aid of medication.

Josh Mankiewicz, 69, shared how he lost 70 pounds after rebound weight gain from yo-yo dieting. He also shared his thoughts on weight loss drugs like Ozempic.

Josh Mankiewicz is a correspondent for Dateline NBC and hosted the Motive for Murder, Internal Affairs, Dateline: Missing in America and Mortal Sin podcasts.