Concept2 Logbook | Log for Marcus Grijalva

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Tour de SkiErg	February 1–28
Military Challenge	February 1–28
Mud Season Madness	March 1–31
International Women's Day Challenge	March 8
World Erg Challenge	March 15–April 15

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Concept2 Blog

Feb 4	Learning From The Best: HYROX World Champion Linda Meier
Jan 21	Entries Open for the 2026 World Rowing Virtual Indoor Championships
Jan 19	Fifty Years Strong, Powered by Community
Jan 14	Try an Indoor Rowing Race this Season
Jan 13	Performance Starts Here: Train with Concept2 in 2026
Jan 8	26th Concept2 Holiday Challenge a Success
Dec 23	Why Concept2 Supports 40 Year Old Ergs
Dec 22	The Evolution of the Concept2 SkiErg
Dec 17	2025 Concept2 Year in Review: Moving Together
Dec 16	Holiday Season Erg Workouts

Marcus Grijalva

Log

Date	Workout	Score	Ave	Type	Comments	Action
02/16/26	5:00	668m	3:44.5	RowErg	Detected some HRM instability.	View workout
02/16/26	500m	1:59.5	1:59.5	SkiErg		View workout
02/16/26	v250m/0:45r...12	3,000m	2:06.9	RowErg	Detected some HRM instability.	View workout
02/16/26	5:00	2,012m	2:29.1	BikeErg	Detected some HRM instability.	View workout
02/14/26	5000m	13:37.5	2:43.5	BikeErg		View workout
02/14/26	500m	2:01.2	2:01.2	SkiErg	Detected some HRM instability.	View workout
02/14/26	v0:45/0:45r...20	3,675m	2:02.4	RowErg	Detected some HRM instability.	View workout
02/14/26	5:00	1,985m	2:31.1	BikeErg		View workout
02/13/26	5:00	1,667m	2:59.9	BikeErg		View workout
02/13/26	500m	2:14.7	2:14.7	SkiErg		View workout
02/13/26	v750m/2:00r...5	3,750m	2:20.5	RowErg	Detected some HRM instability.	View workout
02/13/26	5:00	2,008m	2:29.4	BikeErg	Detected some HRM instability.	View workout
02/12/26	5:00	1,692m	2:57.3	BikeErg	Detected some HRM instability.	View workout
02/12/26	500m	2:17.1	2:17.1	SkiErg	Detected some HRM instability.	View workout
02/12/26	v500m/1:00r...6	3,000m	2:15.0	RowErg	Detected some HRM instability.	View workout
02/12/26	5:00	2,033m	2:27.5	BikeErg	Detected some HRM instability.	View workout
02/11/26	5:00	1,728m	2:53.6	BikeErg		View workout
02/11/26	500m	2:08.4	2:08.4	SkiErg	Detected some HRM instability.	View workout
02/11/26	v3:00/2:00r...4	2,839m	2:06.8	RowErg	Detected some HRM instability.	View workout
02/11/26	5:00	2,074m	2:24.6	BikeErg		View workout
02/10/26	5:00	1,618m	3:05.4	BikeErg		View workout
02/10/26	500m	2:02.1	2:02.1	SkiErg	Detected some HRM instability.	View workout
02/10/26	v1:00/1:00r...12	2,738m	2:11.4	RowErg		View workout
02/10/26	5:00	2,206m	2:15.9	BikeErg		View workout
02/09/26	v1:00/1:00r...7	4,295m	2:19.6	BikeErg	Detected some HRM instability.	View workout