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
09/30/04 3,518m 15:02.1 2:08.2 View workout
09/30/04 2,000m 7:58.4 1:59.6 View workout
09/29/04 7,080m 30:00.0 2:07.1 View workout
09/28/04 7,500m 32:43.6 2:10.9 View workout
09/25/04 7,500m 33:38.2 2:14.5 View workout
09/24/04 6,417m 27:41.7 2:09.4 View workout
09/23/04 6,785m 30:00.0 2:12.6 View workout
09/22/04 7,500m 32:56.8 2:11.7 View workout
09/16/04 5,063m 22:39.3 2:14.2 View workout
09/15/04 7,018m 31:45.9 2:15.7 View workout
09/10/04 6,626m 30:00.0 2:15.8 View workout
09/09/04 6,533m 30:00.0 2:17.7 View workout
09/07/04 5,000m 20:38.2 2:03.8 View workout
09/03/04 6,705m 30:00.0 2:14.2 View workout
09/01/04 5,000m 22:55.9 2:17.5 View workout
08/31/04 6,559m 30:00.0 2:17.2 View workout
08/20/04 3,362m 16:07.6 2:23.9 View workout
08/19/04 5,000m 20:32.8 2:03.2 View workout
08/19/04 5,000m 20:32.8 2:03.2 View workout
08/18/04 10,000m 46:20.4 2:19.0 View workout