Day 4: Biking (1 Hr)
Bike Ride Summary
1 hr
Moderate
OUTSIDE OPTION
Rolling hills with a few climbs. This ride is almost 50% aerobic (Zones 1 and 2) and 50% anaerobic (Zones 3 – 5).
Trainer Option 
Trainer Files
If you still need to download the Garmin trainer files, click the link below. Be sure to download the files to your computer (not your phone). If you need a refresher on how to trainer files, be sure to visit Day 2: Biking.
On your Garmin, use the Week 1 – Day 4 – SeasonDemo file today.