However, there are an array of health benefits that surpass calorie burning.

Taking 10,000 steps a day can boost heart health, strengthen your lungs, strengthen your bones, build muscle and stabilise your blood sugar.

As for other exercises Camilla might enjoy, Kunal said: “Although in her 70s, there’s still a great deal Camilla can do to keep fit and slim.

“Gentle exercise is the key at this age so aerobics, yoga or pilates would be perfect for her.”

Pilates is a fantastic low-impact exercise that may be beneficial for those suffering with arthritis, urinary incontinence, respiratory conditions, joint injuries and back pain.

Source: Daily Express | Diet