If a 67-year-old is in reasonably good health, a 2-mile walk should be OK.
two miles in 30 mts
none
7 year olds should do 10-16 reps of any exercise
It completely depends on his height etc. just eat healthy, exercise and have fun! x
1 hour
1 hour
60kg
158
30 min a day
Specify male or female.
158
A lab should get an hour to a half hour a day
Specify male or female.
it depends on how tall you are