
After knee surgery, Oprah Winfrey promised she would change her lifestyle. Walking and hiking became her favourite exercise, and she started lifting weights with a personal trainer.
Recently, the 72-year-old presenter and author has been sharing videos on Instagram of her achievements in strength training, including deadlifts using a hex bar, kettlebell workouts, and treadmill sessions. Last year, she set herself a plank challenge to see how her core strength develops over a few months, and revealed the results this week.