A: The term was first used in the U.S. by Abraham Epstein in connection with his group, the American Association for Social Security. Originally, the Social Security Act of 1935 was named the Economic Security Act, but this title was changed during Congressional consideration of the bill.
1 An average fitness walking pace is close to a 15 minute mile. 2  But, a good pace will vary depending on your fitness level, walking technique, walking goals, and terrain.3  For general fitness walking you should walk at a pace that increases your heart rate, and you can maintain for 30 to 60 minutes. 4  Use the talk test... An average fitness walking pace is close to a 15 minute mile. 2  But, a good pace will vary depending on your fitness level, walking technique, walking goals, and terrain.
How long does it take to walk one mile for fitness?   A good estimate is 15 minutes per mile, this gets your heart rate up and burns calories quickly but it's an estimate for those who have already been exercising regularly â¦ . 20 minutes is great is you are just starting out.ow long does it take to walk one mile for fitness?   A good estimate is 15 minutes per mile, this gets your heart rate up and burns calories quickly but it's an estimate for those who have already been exercising regularly â¦ . 20 minutes is great is you are just starting out.