You can subscribe to this calendar using any calendar tool that supports the webcal protocol using this URL:
webcal://tockify.com/api/feeds/ics/steve.gurney
Please consult your calendar's documentation for the details.

Subscribe to this calendar with Google calendar as follows:

1. Open Google calendar in a browser
2. Click the ＋ symbol next to Other calendars
3. Select From URL from the menu that appears and enter this URL: webcal://tockify.com/api/feeds/ics/steve.gurney
   Warning! Don't press import by mistake - that will irreversibly copy the events into one of your existing calendars instead
4. Google Calendar will guide you through the rest

Subscribe to this calendar with your Outlook.com/Live calendar as follows:

1. Open your Outlook.com calendar in a browser
2. Click import and then click subscribe
3. In the Calendar URL box enter this URL: webcal://tockify.com/api/feeds/ics/steve.gurney
4. Pick a name and color for your calendar
5. Click subscribe