# COMMUNITY Track Intervals with Mark the Run Coach

> We have 2 variations of interval session - this is Our COMMUNITY Intervals which is all about great energy, good vibe, and the excitement of challenging yourself alongside many others awesome people. If you want more personalised & detailed support such as running form tips and opportunities for education based conversations then our PERFORMANCE Track Intervals variation is for you as we cap the participation numbers at just 12 People. Our Track Intervals are a dedicated running performance session, designed to help runners improve speed, efficiency and confidence through structured interval training. Every session is coach-led and built around proven training principles, giving runners the opportunity to develop pacing awareness, running economy and race-specific fitness in a supportive and motivating environment. Whether you're preparing for your first 5K or chasing a marathon personal best, our coaches will help you understand how to train smarter, execute each session with purpose and progressively unlock your athletic potential. All abilities are welcome, with pace groups and interval targets designed to ensure every runner is challenged at an appropriate level.

- Host: Mark the Run Coach
- Duration: 60 min
- Location: Athletics Track, Griffith University Gold Coast, Health Drive, Southport QLD 4222
- Host time zone: Australia/Brisbane
- Confirmation: Bookings are confirmed instantly.
- Payment: required, and collected on the booking page.
- Booking page: https://immrsvcoaching.cal.com/mark/community-intervals
- Event type id: 397199

## Check availability

```http
GET https://api.cal.eu/v2/slots?eventTypeId=397199&start=YYYY-MM-DD&end=YYYY-MM-DD&timeZone=<IANA time zone>
cal-api-version: 2024-09-04
```

The response is `{"data":{"YYYY-MM-DD":[{"start":"<ISO 8601 with offset>"}]}}`; no API key is needed.

## Book

```http
POST https://api.cal.eu/v2/bookings
cal-api-version: 2026-02-25
Content-Type: application/json

{
  "eventTypeId": 397199,
  "start": "<UTC ISO 8601 start from the slots response>",
  "attendee": {
    "name": "…",
    "email": "…",
    "timeZone": "<IANA time zone>"
  },
  "bookingFieldsResponses": {
    "attendeePhoneNumber": "…",
    "Is-this-your-first-track-session-with-Mark-the-run-coach": "…",
    "Which-community-are-you-with": "…",
    "Which-best-describes-your-current-training-experience": "…",
    "Which-best-describes-where-you-are-on-your-running-journey": "…",
    "Is-there-anything-you-d-like-the-run-leaders-to-know-before-the-session": "…",
    "I-confirm-that-I-have-read--understood-and-signed-the-IMMRSV-Running-Waiver-and-acknowledge-the-risks-associated-with-participating-in-this-activity": "…"
  }
}
```

- Required fields: `name` (Your name), `email` (Email address), `attendeePhoneNumber` (Phone number), `Is-this-your-first-track-session-with-Mark-the-run-coach` (Is this your first track session with Mark the run coach?), `Which-community-are-you-with` (Which community are you with?), `Which-best-describes-your-current-training-experience` (Which best describes your current training experience?), `Which-best-describes-where-you-are-on-your-running-journey` (Which best describes where you are on your running journey?), `Is-there-anything-you-d-like-the-run-leaders-to-know-before-the-session` (Is there anything you'd like the run leaders to know before the session?), `I-confirm-that-I-have-read--understood-and-signed-the-IMMRSV-Running-Waiver-and-acknowledge-the-risks-associated-with-participating-in-this-activity` (I confirm that I have read, understood and signed the IMMRSV Participation Waiver (link below) and acknowledge the risks associated with participating in any IMMRSV activity. [https://forms.gle/v8ZMbWaDDCdBRHSZA](https://forms.gle/v8ZMbWaDDCdBRHSZA))
- Optional fields: none
- `name` and `email` go in `attendee` and `guests` is a list of emails; every other field goes in `bookingFieldsResponses` under its name.