Sign Up
5,839,675
Lifetime Meters
310,545
Season Meters

Last 30 Days Activity

Latest Challenges

January Revolutions January 1–31
Virtual Team Challenge January 1–31
Tour de SkiErg February 1–28
Military Challenge February 1–28
Valentine Challenge February 9–14

View Challenges

Concept2 Blog

Jan 21 Entries Open for the 2026 World Rowing Virtual Indoor Championships
Jan 19 Fifty Years Strong, Powered by Community
Jan 14 Try an Indoor Rowing Race this Season
Jan 13 Performance Starts Here: Train with Concept2 in 2026

Mark Wertheimer

Log

Date Workout Score Ave Comments Action
01/15/22 10000m 44:21.9 2:13.0 View workout
01/15/22 12:19 2,534m 2:25.9 View workout
01/13/22 4:58 1,011m 2:27.5 View workout
01/13/22 5x750m/2:00r 14:17.5 1:54.3 View workout
01/13/22 10:08 2,053m 2:28.2 View workout
01/12/22 10000m 43:14.4 2:09.7 View workout
01/12/22 23:10 1,770m 6:32.7 View workout
01/12/22 13:34 2,517m 2:41.7 View workout
01/11/22 4:48 1,014m 2:22.1 View workout
01/11/22 10x500m/2:00r 19:12.7 1:55.2 View workout
01/11/22 12:21 2,520m 2:27.1 View workout
01/10/22 5:03 1,015m 2:29.3 View workout
01/10/22 4x1500m/1:00r 23:45.1 1:58.7 View workout
01/10/22 12:24 2,518m 2:27.7 View workout
01/09/22 9:53 2,019m 2:26.9 View workout
01/09/22 6000m 23:56.5 1:59.7 View workout
01/09/22 0:27 75m 3:00.0 View workout
01/09/22 12:16 2,521m 2:26.0 View workout
01/08/22 45:39 10,020m 2:16.6 View workout
01/07/22 9:31 2,013m 2:22.0 View workout
01/07/22 3x6:00/4:00r 4,584m 1:57.8 View workout
01/07/22 9:34 2,013m 2:22.5 View workout
01/06/22 5:13 1,019m 2:34.0 View workout
01/06/22 8x1000m/1:00r 31:53.4 1:59.5 View workout
01/06/22 12:38 2,517m 2:30.7 View workout