Sign Up
13,756,563
Lifetime Meters
44,386
Season Meters

Last 30 Days Activity

Latest Challenges

Juneteenth June 19
Summer Solstice June 21

View Challenges

Concept2 Blog

Jun 5 Join the 2026 Juneteenth Challenge to Give Back
Jun 2 Daniel Eden’s Journey Toward a 24-Hour Ski Record
May 27 Why Concept2 is an Option for Military Fitness Testing
May 22 World Rowing Indoor Championships Update: Birmingham 2026

Mike Pfirrman

Log

Date Workout Score Ave Comments Action
08/02/19 50:03 10,255m 2:26.4 View workout
08/01/19 4x8:00/3:00r 7,646m 2:05.5 View workout
07/31/19 30:28 6,371m 2:23.5 View workout
07/30/19 41:41 8,546m 2:26.3 View workout
07/29/19 v500m/2:30r...5 1,500m 1:47.3 View workout
07/26/19 24:01 5,009m 2:23.9 View workout
07/25/19 v1111m/1:00r...9 7,277m 2:04.2 View workout
07/24/19 29:50 6,126m 2:26.1 View workout
07/23/19 30:04 6,207m 2:25.3 View workout
07/22/19 8x500m/1:00r 15:49.0 1:58.6 View workout
07/19/19 35:15 7,153m 2:27.8 View workout
07/18/19 3x8:00/3:00r 5,703m 2:06.2 View workout
07/17/19 35:25 7,020m 2:31.4 View workout
07/16/19 10000m 49:40.4 2:29.0 View workout
07/15/19 8x500m/1:00r 16:05.3 2:00.6 View workout
07/12/19 30:00 5,911m 2:32.2 View workout
07/11/19 4x8:00/3:00r 7,540m 2:07.3 View workout
07/10/19 30:10 6,068m 2:29.2 View workout
07/09/19 1:00:00 12,027m 2:29.6 View workout
07/08/19 12x500m/1:00r 24:14.9 2:01.2 View workout
07/03/19 40:07 8,030m 2:29.8 View workout
07/02/19 45:18 9,108m 2:29.2 View workout
07/01/19 12x500m/1:00r 24:37.8 2:03.1 View workout
06/28/19 7500m 36:40.5 2:26.7 View workout
06/27/19 4x4:00/1:30r 3,882m 2:03.6 View workout