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Last 30 Days Activity

Latest Challenges

World Erg Challenge March 15–April 15
April Fool's April 1–15
Mindful May Meters May 1–31
Marathon and Century Challenge May 1–15

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Concept2 Blog

Mar 18 Women Who Move Us Forward: Bari Dreissigacker and Judy Geer
Mar 17 Kelsey Pfendler: A River Guide’s Journey to a Solo Pacific Crossing
Mar 16 Strength On and Off Duty: McCall Hoyt
Mar 12 Molly Vollmer: Strength in Every Season

Mark Wertheimer

Log

Date Workout Score Ave Comments Action
12/20/25 2500m 12:38.0 2:31.6 View workout
12/18/25 10:12 2,016m 2:31.7 View workout
12/18/25 6x1:00/1:00r 1,675m 1:47.4 View workout
12/18/25 1x1:00/1:00r 214m 2:20.1 View workout
12/18/25 1000m 4:14.5 2:07.2 View workout
12/18/25 4000m 19:19.3 2:24.9 View workout
12/17/25 3:09 508m 3:06.7 View workout
12/17/25 7500m 31:56.4 2:07.7 View workout
12/17/25 2500m 12:12.4 2:26.4 View workout
12/16/25 5:50 1,033m 2:49.5 View workout
12/16/25 30:00 7,031m 2:08.0 View workout
12/16/25 2500m 12:20.5 2:28.1 View workout
12/11/25 5:42 1,023m 2:47.5 View workout
12/11/25 7500m 32:31.4 2:10.0 View workout
12/11/25 2500m 12:34.2 2:30.8 View workout
12/10/25 4000m 16:36.3 2:04.5 View workout
12/10/25 2500m 11:48.8 2:21.7 View workout
12/09/25 4:58 1,023m 2:25.6 View workout
12/09/25 30:00 6,662m 2:15.0 View workout
12/08/25 7500m 32:43.8 2:10.9 View workout
12/08/25 2500m 11:53.6 2:22.7 View workout
12/08/25 151m 0:51.6 2:50.8 View workout
12/03/25 5:18 1,021m 2:36.0 View workout
12/03/25 7500m 32:30.9 2:10.0 View workout
12/03/25 2500m 12:18.3 2:27.6 View workout