Which shoes for my 10k tomorrow? Racing flats that hurt my feet, or comfier tempo trainers 3oz heavier?
Related Question: Is there anything else to consider in a racing flat besides weight (other than normal shoe-fitting type questions)?
Which shoes for my 10k tomorrow? Racing flats that hurt my feet, or comfier tempo trainers 3oz heavier?
Related Question: Is there anything else to consider in a racing flat besides weight (other than normal shoe-fitting type questions)?
If the racing flats, or any shoes for that matter, hurt your feet, then don't wear them in training or in races.
The answer is in your question.