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 4 Strength Meets Innovation: Introducing the Concept2® StrengthErg™
Oct 31 The Power of Strength Training for Rowers: Enhancing Performance, Erg Scores, and Longevity
Oct 31 Winter Training Boredom: How to Stay Motivated Through the Cold Months
Oct 16 Starting Your Workout: Warming-Up 

David Koffman

Log

Date Distance Time Pace Comments Action
03/15/20 2,213m 10:23.0 2:20.7 View workout
03/15/20 2,212m 10:20.1 2:20.1 View workout
03/14/20 2,203m 10:31.3 2:23.2 View workout
03/14/20 2,586m 12:29.5 2:24.9 View workout
03/14/20 580m 2:54.3 2:30.2 View workout
03/13/20 2,564m 12:38.5 2:27.9 View workout
03/04/20 6,598m 30:26.2 2:18.3 View workout
02/26/20 3,204m 15:23.7 2:24.1 View workout
02/25/20 4,371m 20:26.2 2:20.2 View workout
02/24/20 6,444m 30:27.4 2:21.7 View workout
02/22/20 6,555m 30:39.9 2:20.3 View workout
02/16/20 10,047m 48:45.7 2:25.6 View workout
02/15/20 6,388m 30:28.0 2:23.0 View workout
02/13/20 6,380m 30:25.2 2:23.0 View workout
02/09/20 6,553m 30:50.7 2:21.2 View workout
02/07/20 5,034m 24:05.1 2:23.5 View workout
02/06/20 6,498m 30:21.7 2:20.1 View workout
02/03/20 3,269m 15:24.6 2:21.4 View workout
02/02/20 6,478m 30:21.1 2:20.5 View workout
02/01/20 2,208m 10:32.4 2:23.2 View workout