Sign Up
2,795,733
Lifetime Meters
445,185
Season Meters

Last 30 Days Activity

Latest Challenges

Mindful May Meters May 1–31
Marathon and Century Challenge May 1–15

View Challenges

Concept2 Blog

Apr 14 Five BikeErg Workouts for Runners
Mar 18 Women Who Move Us Forward: Bari Dreissigacker and Judy Geer
Mar 17 Kelsey Pfendler: A River Guide’s Journey to a Solo Pacific Crossing
Mar 16 Strength On and Off Duty: McCall Hoyt

Cathy Zack

Log

Date Workout Score Ave Comments Action
09/26/21 0:20.6 100m 1:43.0 View workout
09/26/21 13:00.0 2,400m 2:42.5

500 x 4. 2 min r+ 400 easy
2:28–2:17–2:13–2:11.3

 View workout
09/26/21 4:58.0 1,000m 2:29.0 View workout
09/26/21 5:40.0 1,000m 2:50.0 View workout
09/25/21 27:00.0 5,000m 2:42.0

1000 x 5

 View workout
09/16/21 26:07.0 5,000m 2:36.7 View workout
09/16/21 6:03.0 1,000m 3:01.5 View workout
09/11/21 2:09.5 500m 2:09.5 View workout
09/11/21 2:13.0 500m 2:13.0 View workout
09/11/21 2:16.0 500m 2:16.0 View workout
09/11/21 4:56.0 1,000m 2:28.0

1000 x
4:56

 View workout
09/11/21 11:00.0 2,000m 2:45.0 View workout
09/08/21 39:57.0 6,384m 3:07.7

2000 x 3. 3 min rest
11:07–10:03–9:47

 View workout
09/06/21 21:30.0 4,000m 2:41.2 View workout
08/30/21 14:46.0 3,000m 2:27.6

1000 x.3. 2 min r
5:04–4:52—4:50

 View workout
08/30/21 5:26.0 1,000m 2:43.0 View workout
08/08/21 2:16.2 500m 2:16.2 View workout
08/08/21 2:15.6 500m 2:15.6 View workout
08/08/21 2:11.7 500m 2:11.7 View workout
08/08/21 2:09.4 500m 2:09.4 View workout
08/08/21 2:15.0 500m 2:15.0 View workout
08/08/21 4:58.0 1,000m 2:29.0 View workout
08/08/21 5:50.0 1,000m 2:55.0 View workout
08/03/21 4:56.0 1,000m 2:28.0 View workout
08/03/21 1:00.0 249m 2:00.4 View workout