Sign Up
7,012,992
Lifetime Meters
165,564
Season Meters

Last 30 Days Activity

Latest Challenges

Fall Team Challenge September 15–October 15

View Challenges

Concept2 Blog

Sep 13 Strength and Fitness: The 401K for Your Body
Sep 12 Concept2’s Dan Brooks' Endurance Coastal Row: The Blackburn Challenge 2024
Aug 16 5 Favorite SkiErg and Kettlebell Workouts
Aug 13 2024 Paris Olympics Rowing Roundup

David Koffman

Log

Date Distance Time Pace Comments Action
06/14/19 4,462m 21:39.5 2:25.6 View workout
06/12/19 3,253m 15:31.2 2:23.1 View workout
06/11/19 6,257m 30:39.3 2:26.9 View workout
06/10/19 3,339m 15:34.1 2:19.8 View workout
06/07/19 3,290m 15:24.0 2:20.4 View workout
05/23/19 3,039m 14:32.9 2:23.6 View workout
05/22/19 3,340m 15:27.1 2:18.7 View workout
05/21/19 2,604m 12:22.4 2:22.5 View workout
05/17/19 3,352m 16:13.1 2:25.1 View workout
05/16/19 3,139m 15:30.0 2:28.1 View workout
05/15/19 5,085m 24:42.2 2:25.7 View workout
05/09/19 3,373m 15:30.2 2:17.8 View workout
05/08/19 3,354m 15:38.7 2:19.9 View workout
05/07/19 4,281m 20:32.9 2:23.9 View workout
05/06/19 3,277m 15:32.7 2:22.3 View workout
05/05/19 6,446m 30:25.2 2:21.5 View workout
05/03/19 6,540m 30:10.1 2:18.3 View workout
05/02/19 3,762m 17:41.8 2:21.1 View workout
04/22/17 4,500m 19:29.9 2:09.9 View workout
04/21/17 5,029m 24:00.5 2:23.2 View workout