Have any of you used the Saucony Endorphin MD 4's in the 1600? I use them for 400-800 but I am not sure if they might be too aggressive for the 1600m.
Have any of you used the Saucony Endorphin MD 4's in the 1600? I use them for 400-800 but I am not sure if they might be too aggressive for the 1600m.