We are often asked the question, "What size frame should I buy" and the answer is “it depends”. I know that’s not the answer you want to hear, but hopefully the following will shed some more light.
Should I be working on getting faster at running by doing the longer distances and working up slowly over time or run faster for shorter distances now?
Soon after I got married, I decided I needed to get motivated to work out and focus on getting back into shape. I could barely jog a quarter-mile without needing a walk break.