Approximately 12km\h depending on the male
3 miles per hour.
Push-ups,basketball,swimming,jogging and walking.
it depends on your walking speed.
About a year (without stopping for a rest )
During the 1990's there would have been male and female champions for each distance, for each year.
It's not necessary to eat before walking, but can make it more comfortable when working out.
Define "fit"... BMI? Strength? Endurance? Speed? A 55 year old can certainly lower his BMI to whatever he wants. A 55 year old can also build muscle mass and strength if he is dedicated. A 55 year old can improve his endurance but will probably have trouble matching the natural ability of a younger man. A 55 year old will probably have trouble developing as much speed as a younger man.
The Walking Dead premiered in October 2010.
All matters related to human health, are widely variable considering a lot of factors. When walking, the rule is dictaded by your heart and lungs, specially for people aged 50/60 years and more. After getting your cholesterol, tryglicerides and other blood substances balanced, do not worry about other people's walking rhythm. Everyone has a personal rhythm, and it would be almost impossible to give an average walking speed. Get enough potassium from the liquidized peel of bananas, one hour before the exercise, and go ahead. Text by JamesWest09 (not copyrighted)
no she can not
No it's sick