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
08/02/06 3,203m 15:05.0 2:21.2 View workout
07/31/06 4,235m 20:20.1 2:24.0 View workout
07/30/06 2,069m 10:14.7 2:28.5 View workout
05/29/06 2,266m 10:29.9 2:18.9 View workout
05/01/06 6,021m 30:00.0 2:29.4 View workout
02/14/06 5,000m 23:33.8 2:21.3 View workout
02/11/06 5,040m 23:25.3 2:19.4 View workout
02/09/06 4,026m 19:47.5 2:27.4 View workout
02/08/06 5,312m 25:05.7 2:21.7 View workout
02/02/06 2,531m 12:05.9 2:23.4 View workout
02/02/06 1,500m 6:15.8 2:05.2 View workout
02/01/06 2,022m 9:18.1 2:18.0 View workout
01/31/06 5,140m 25:01.9 2:26.0 View workout
01/26/06 3,102m 14:39.0 2:21.6 View workout
12/29/05 6,533m 30:32.5 2:20.2 View workout
12/28/05 6,340m 30:04.9 2:22.3 View workout
12/25/05 5,926m 30:00.0 2:31.8 View workout
06/25/05 6,196m 30:00.0 2:25.2 View workout
06/24/05 3,026m 15:00.0 2:28.7 View workout
06/23/05 6,066m 30:08.1 2:29.0 View workout