Retrieve a Concept2 Logbook user's profile information.

Use "me" as the user ID to get the authenticated user's own profile.

Returns user details including: id, username, first_name, last_name, gender, dob, age, weight, location, country, weight_class, max_heart_rate, affiliations, roles.

Args:

• user_id: User ID (integer) or "me" for the authenticated user (default: "me")

• response_format: 'markdown' or 'json' (default: 'markdown')

Examples:

• Get own profile: user_id="me"

• Get another user: user_id=12345

Update the authenticated user's Concept2 Logbook profile.

Only the authenticated user's own profile can be updated (user_id must be "me" or the authenticated user's ID).

Updatable fields: first_name, last_name, gender, dob, weight, location, country, weight_class, max_heart_rate.

Args:

• user_id: User ID or "me" (default: "me")

• first_name, last_name: Name fields (optional)

• gender: 'M' or 'F' (optional)

• dob: Date of birth in YYYY-MM-DD format (optional)

• weight: Weight in kg (optional)

• location: City/location string (optional)

• country: Country code (optional)

• weight_class: 'H' (heavyweight) or 'L' (lightweight) (optional)

• max_heart_rate: Maximum heart rate in bpm (optional)

Returns the updated user profile.

List workout results (rows/ergs) for a Concept2 Logbook user with pagination and filtering.

Returns a paginated list of workout results. Each result includes: id, date, type, distance, time, time_formatted, workout_type, weight_class, stroke_rate, avg_pace, heart_rate, calories, comments.

Args:

• user_id: User ID or "me" (default: "me")

• page: Page number (default: 1)

• per_page: Results per page (default: 50, max: 250)

• type: Filter by machine type ('rower', 'skierg', 'bikeerg')

• from: Filter results from this date (YYYY-MM-DD)

• to: Filter results to this date (YYYY-MM-DD)

• response_format: 'markdown' or 'json' (default: 'markdown')

Returns pagination metadata: total, count, per_page, current_page, total_pages.

Examples:

• List all results: user_id="me"

• List only rowing: user_id="me", type="rower"

• List results in date range: from="2024-01-01", to="2024-12-31"

Retrieve a single workout result by ID from the Concept2 Logbook.

Returns full details of a workout including: id, date, type, distance, time, workout_type, weight_class, stroke_rate, heart_rate, calories_total, drag_factor, comments, privacy, split_data, and whether stroke data is available.

Args:

• user_id: User ID or "me" (default: "me")

• result_id: The workout result ID (integer, required)

• response_format: 'markdown' or 'json' (default: 'markdown')

Log a new workout result to the Concept2 Logbook.

Required fields: type, date, distance, time, weight_class. Optional: timezone, workout_type, stroke_rate, heart_rate, calories_total, drag_factor, comments, privacy.

Args:

• user_id: User ID or "me" (default: "me")

• type: Machine type — 'rower', 'skierg', or 'bikeerg' (required)

• date: Workout date in YYYY-MM-DD format (required)

• distance: Distance in meters (required)

• time: Time in tenths of a second (e.g., 3600 = 6:00.0) (required)

• weight_class: 'H' (heavyweight) or 'L' (lightweight) (required)

• timezone: Timezone string (e.g., 'America/New_York') (optional)

• workout_type: Type of workout (e.g., 'JustRow', 'FixedTimeSplit', 'Intervals') (optional)

• stroke_rate: Average stroke rate in spm (optional)

• heart_rate_avg/min/max: Heart rate values in bpm (optional)

• calories_total: Total calories burned (optional)

• drag_factor: Machine drag factor (optional)

• comments: Notes about the workout (optional)

• privacy: 'private', 'friends', or 'public' (optional)

Returns the created result with its assigned ID.

Log multiple workout results to the Concept2 Logbook in a single request.

Each result in the array must include the same required fields as concept2_create_result: type, date, distance, time, weight_class.

Args:

• user_id: User ID or "me" (default: "me")

• results: Array of workout objects, each with required fields:

  • type: 'rower', 'skierg', or 'bikeerg'

  • date: YYYY-MM-DD

  • distance: meters (number)

  • time: tenths of a second (integer)

  • weight_class: 'H' or 'L' Optional per result: timezone, workout_type, stroke_rate, heart_rate, calories_total, drag_factor, comments, privacy.

• response_format: 'markdown' or 'json'

Returns the created results with their assigned IDs.

Update an existing workout result in the Concept2 Logbook.

Only the result's owner can update it. Provide only the fields you want to change. Updatable fields: date, distance, time, workout_type, stroke_rate, heart_rate, calories_total, drag_factor, comments, privacy, weight_class.

Args:

• user_id: User ID or "me" (default: "me")

• result_id: The workout result ID to update (required)

• (Any updatable fields — only provided fields will be changed)

• response_format: 'markdown' or 'json'

Retrieve per-stroke data for a specific workout result from the Concept2 Logbook.

Stroke data is only available if the workout was recorded with stroke tracking enabled (check the 'stroke_data' field on the result). Returns an array of stroke objects with per-stroke metrics.

Each stroke object may include: ts (timestamp), d (distance), p (pace in ms/500m), spm (stroke rate), hr (heart rate).

Args:

• user_id: User ID or "me" (default: "me")

• result_id: The workout result ID (required)

• response_format: 'markdown' or 'json' (default: 'json' — stroke data is typically large)

Export a workout result in a specific format from the Concept2 Logbook.

Available export types vary by workout but typically include: 'tcx', 'fit', 'csv'.

Args:

• user_id: User ID or "me" (default: "me")

• result_id: The workout result ID (required)

• export_type: Export format — 'tcx', 'fit', or 'csv' (required)

Returns the raw export file content as text.

List all available Concept2 challenges (all time).

Returns a list of challenges including: id, name, type, status, start_date, end_date, distance, time, description.

Args:

• response_format: 'markdown' or 'json' (default: 'markdown')

Retrieve currently active Concept2 challenges.

Returns challenges that are currently running, including their details: id, name, type, start_date, end_date, distance, time, description.

Args:

• response_format: 'markdown' or 'json' (default: 'markdown')

Retrieve upcoming Concept2 challenges starting within a given number of days.

Args:

• days: Number of days ahead to look for upcoming challenges (default: 30, max: 365)

• response_format: 'markdown' or 'json' (default: 'markdown')

Retrieve Concept2 challenges for a specific season/year.

Args:

• year: The season year (e.g., 2024) (required)

• response_format: 'markdown' or 'json' (default: 'markdown')

Retrieve Concept2 event challenges for a specific year.

Event challenges are typically tied to specific Concept2 events and competitions.

Args:

• year: The year to retrieve event challenges for (e.g., 2024) (required)

• response_format: 'markdown' or 'json' (default: 'markdown')