So physically inactive people, over a 10 year span, are 10-20% approx more likely to die from all causes than those who are physically active. Am I reading the

So physically inactive people, over a 10 year span, are 10-20% approx more likely to die from all causes than those who are physically active. Am I reading the conclusions/statistics correctly? I wonder how this varies with age. I would expect the benefit of exercise to be larger for older people.