Sign Up
7,029,635
Lifetime Meters
182,207
Season Meters

Last 30 Days Activity

Latest Challenges

Holiday Challenge November 28–December 24

View Challenges

Concept2 Blog

Nov 20 Ergatta Releases Wavelength, Their New Flagship Game
Nov 19 Six Partner Workouts to Get You Moving
Nov 4 Strength Meets Innovation: Introducing the Concept2® StrengthErg™
Oct 31 The Power of Strength Training for Rowers: Enhancing Performance, Erg Scores, and Longevity

David Koffman

Log

Date Distance Time Pace Comments Action
08/09/06 6,462m 30:06.9 2:19.8 View workout
08/03/06 5,019m 24:08.8 2:24.3 View workout
08/02/06 3,037m 14:16.6 2:21.0 View workout
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