Workout of the Day — Ingrid Kristiansen
10 x 60 seconds hard (treadmill) Recovery: 1 minute Splits: n/a Ingrid Kristiansen, Running with the Legends Ingrid Kristiansen is the only runner, woman or man, to simultaneously hold world records for 5,000 meters (14:37.3), 10,000 meters (30:13.7), and the marathon (2:21:06) and at her peak in training ran 110-120 miles per week. Because she … More Workout of the Day — Ingrid Kristiansen








