Saturday: 042118 (1-6)


Warm-up:

Slow Intervals: 45-60 minutes (Using Polar App)
Warm-up to top of Green Zone (Recover to top of Blue Zone)
Sprint to top of Green Zone (Recover to top of Blue Zone)

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Thursday: 041918 (1-4)


Warm-up:

Medium Intervals: 30-45 minutes (Using Polar App)
Warm-up to top of Green Zone (Recover to top of Blue Zone)
Sprint to top of Yellow Zone (Recover to top of Blue Zone)