Sign Up
309,942
Lifetime Meters
11,910
Season Meters

Last 30 Days Activity

Latest Challenges

January Revolutions January 1–31
Virtual Team Challenge January 1–31

View Challenges

Concept2 Blog

Dec 19 2025 World Rowing Indoor Championships Qualification
Dec 19 Begin Your Fitness Journey Now
Dec 18 Exercise Snacks: 5 Efficient Workouts in 15 Minutes or Less
Dec 17 Strength Training: Get Stronger & Healthier

Mark Puffenbarger

Log

Date Distance Time Pace Comments Action
12/06/24 2,000m 7:33.7 1:53.4 View workout
11/01/24 3,500m 13:21.7 1:54.5 View workout
09/01/24 2,715m 10:00.0 1:50.4 View workout
05/06/24 3,438m 13:00.0 1:53.4 View workout
03/06/24 2,000m 7:39.5 1:54.8 View workout
12/23/23 2,000m 7:37.6 1:54.4 View workout
12/15/23 2,000m 7:29.2 1:52.3 View workout
11/18/23 3,951m 15:00.0 1:53.8 View workout
10/28/23 4,253m 16:00.0 1:52.8 View workout
10/06/23 4,974m 19:00.0 1:54.5 View workout
09/04/23 6,423m 25:00.0 1:56.7 View workout
09/01/23 1,856m 6:25.1 1:43.7 View workout
08/09/23 2,000m 7:36.9 1:54.2 View workout
07/17/23 2,000m 7:36.9 1:54.2 View workout
07/08/23 2,000m 7:37.9 1:54.4 View workout
07/03/23 4,000m 14:30.1 1:48.7 View workout
06/27/23 1,012m 3:52.0 1:54.6 View workout
06/11/23 3,750m 13:58.7 1:51.8 View workout
05/26/23 2,019m 7:54.3 1:57.4 View workout
05/01/23 4,019m 15:00.0 1:51.9 View workout