adamwolf/intensity_minutes: +4.62 due           or pay $0
intensity_minutes
2e21ed6b 2fc8 4a68 aa08 84c73310e53e

This goal has the following fine print specified by adamwolf:

Intensity Minutes are a Garmin thing--when you are in an elevated heart rate zone for 10 minutes or longer, you get Intensity minutes. If you stay in a high enough zone, you'll get "double credit".