CrossFit is a workout focused on functional fitness, which includes exercises based on the types of movements you do every day.
Raducanu, 18, shot to fame this month after she became Britain's first female Grand Slam champion for 44 years.
Meghan said that her son Archie, now aged one, had been denied the title of prince because there were concerns within the royal family about "about how dark his skin might be when he's born".
The visit will span over 1,000 km - including capital Islamabad, Lahore, the mountainous countryside in the north and border regions to the west.
Unlike her sister-in-law, Kate Middleton, Meghan Markle clearly shows the world that she would not completely follow the royal traditions.
The princes, grandsons of Queen Elizabeth II, are expected to create separate "courts" before the birth of Prince Harry's first child, due in April or May.
The abuse is often made against one Duchess by supporters of the other.
Prince William and Kate Middleton, on Monday tried their hand at preparing a dosa, and it came out quite well!