Sign Up
6,127,553
Lifetime Meters
161,999
Season Meters

Last 30 Days Activity

Latest Challenges

Skeleton Crew October 25–31
Concept2 50th Challenge November 6
Holiday Challenge November 26–December 24

View Challenges

Concept2 Blog

Oct 21 ErgData Feature: Workouts on the Real Time Loop
Oct 18 Concept2 RowErg, SkiErg, BikeErg & StrengthErg Are HSA/FSA Eligible
Oct 16 Concept2 Retrofits and Accessories: 12 Ways to Update Your Erg
Oct 16 Concept2 and NSCA Foundation Continue Equipment Grant Programs

Mark Wertheimer

Log

Date Workout Score Ave Comments Action
10/27/26 v5:00/2:00r...5 5,188m 2:01.4 View workout
10/27/26 2500m 16:26.5 3:17.3 View workout
10/21/26 7:08 1,016m 3:30.7 View workout
10/21/26 3x2000m/4:00r 24:46.0 2:03.8 View workout
10/21/26 2500m 12:06.9 2:25.3 View workout
10/16/26 v500m/2:00r...8 4,000m 1:56.9 View workout
10/16/26 2500m 11:44.3 2:20.8 View workout
10/05/26 v3:00/2:00r...5 4,787m 1:59.0 View workout
10/05/26 2500m 11:52.2 2:22.4 View workout
09/27/26 2500m 11:08.4 2:13.6 View workout
09/27/26 4x500m/0:30r 7:42.8 1:55.7 View workout
09/27/26 2500m 12:01.1 2:24.2 View workout
08/28/26 2:25 315m 3:50.9 View workout
08/28/26 v0:20/0:30r...10 2,719m 1:54.0 View workout
08/28/26 3:13 577m 2:47.8 View workout
08/28/26 v0:20/0:30r...10 2,212m 2:20.1 View workout
08/17/26 2500m 12:41.2 2:32.2 View workout
08/17/26 v0:45/0:45r...20 3,982m 1:53.0 View workout
08/17/26 2500m 12:07.6 2:25.5 View workout
07/08/26 5:18 1,013m 2:37.0 View workout
07/08/26 2000m 7:49.7 1:57.4 View workout
07/08/26 2500m 11:45.5 2:21.1 View workout
07/02/26 7500m 33:41.5 2:14.7 View workout
07/02/26 2500m 12:43.6 2:32.7 View workout
07/01/26 2500m 11:41.8 2:20.3 View workout