Princess Kate took on an extreme physical test over the weekend by completing the National Three Peaks Challenge, climbing more than 10,000 feet to reach the top of the three high

Catherine Middleton, the Princess of Wales, was joined by her younger brother James Middleton as she completed the epic Three Peaks Challenge over the weekend.

Kate's handwritten message has people revisiting one of Meghan Markle's most debated moments.

New footage adds a family detail to the Princess of Wales’s demanding mountain challenge. It shows James Middleton by her side on the way down.

Catherine, Princess of Wales, completed Britain’s arduous Three Peaks Challenge over the weekend to support the hospital where she underwent cancer treatment two years ago.

Meghan Markle could reportedly make a surprise appearance at this year's The Championships, Wimbledon during a possible UK visit, fueling speculation that she may reunite with Princess Kate if both attend the prestigious tennis tournament.

Kate, 44, is in remission after undergoing chemotherapy for an undisclosed form of cancer. As she has returned to royal duties, she has spoken of the toll the illness has taken on her and her family.

The Princess of Wales' brother told PEOPLE in 2024, "We are a close family"

The challenge was undertaken to raise awareness for a charity she has been involved with since her own cancer treatment.

The Princess of Wales made a personal donation to an 11-year-old boy she met while completing the gruelling Three Peaks Challenge over the weekend.

Princess Kate made hikers do a double take while climbing the three highest peaks in Great Britain in 24 hours, to raise funds for cancer charity.

Kate Middleton, 44, wore orange shorts from the North Face as she was spotted descending Mount Snowdon with her brother, James, as part of her Three Peaks challenge