A female born at the same time could expect to live slightly longer until the age of 49. But if you were born in the 1970s, you can expect to live to about 67.6 years if you are a male, and to about 75.3 years if you are a female.
Break in running shoes by running 60 to 70 miles. You should plan on running at least one long distance run in your new shoes as part of the break in process in addition to several shorter runs to help break in the shoes.ry on shoes at the store while wearing the type of socks you normally wear while running. Since socks come in different thicknesses, it is essential that you account for their size when buying new shoes. Purchase pairs of running shoes if you can afford it, especially if you run on a daily basis or log long miles.
Report Abuse. You need to replace shoes every 300 miles, so I would say run at least 30 miles in them before a race, to break them in well. 50 would be optimal, but 30 would be fine. That way you get a week or two to figure out what spots you need to tape or ice pre-race.Good luck in your 5k's!aking the proper care in selecting and breaking in running shoes can mean the difference between a smooth run and a rocky one full of blisters and foot and joint pain. Break in running shoes by running 60 to 70 miles.