In Crosstraining: Elliptical =?? in Running: Marathon Race Training: Runner's World

PRs: 5K 16:35 (Prospect Park, August '09) 10K 34:56 (Central Park, April '08) 15K 53:36 (Central Park, March '11) 1/2 1:18:39 (NYC Half, August '09) Full 2:49:57 (Boston, April '09) PRs: 5K 16:35 (Prospect Park, August '09) 10K 34:56 (Central Park, April '08) 15K 53:36 (Central Park, March '11) 1/2 1:18:39 (NYC Half, August '09) Full 2:49:57 (Boston, April '09) PRs: 5K 16:35 (Prospect Park, August ...Crosstraining