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405,955
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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
02/03/26 2500m 13:09.7 2:37.9 View workout
02/02/26 4:56 1,021m 2:25.1 View workout
02/02/26 v500m/2:00r...5 3,500m 1:57.5 View workout
02/02/26 2500m 11:16.4 2:15.2 View workout
02/02/26 2500m 12:17.4 2:27.4 View workout
01/23/26 4:37 1,035m 2:14.1 View workout
01/23/26 v250m/0:45r...10 2,500m 1:47.8 View workout
01/23/26 1000m 4:53.1 2:26.5 View workout
01/23/26 2500m 12:10.1 2:26.0 View workout
01/21/26 5:37 1,016m 2:45.9 View workout
01/21/26 v600m/2:00r...10 4,000m 1:51.2 View workout
01/21/26 2500m 12:24.4 2:28.8 View workout
01/19/26 v3:00/2:00r...5 3,788m 1:58.7 View workout
01/19/26 2500m 12:35.1 2:31.0 View workout
01/16/26 30:00 6,633m 2:15.6 View workout
01/16/26 2500m 12:47.1 2:33.4 View workout
01/09/26 30:00 6,583m 2:16.7 View workout
01/07/26 4:54 1,024m 2:23.7 View workout
01/07/26 30:00 6,581m 2:16.7 View workout
01/07/26 2500m 12:32.3 2:30.4 View workout
12/30/25 5:33 1,021m 2:43.4 View workout
12/30/25 7500m 32:56.0 2:11.7 View workout
12/30/25 2500m 12:28.9 2:29.7 View workout
12/20/25 10:23 2,025m 2:33.8 View workout
12/20/25 7500m 33:09.2 2:12.6 View workout