ESEnduraSync
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cyclingadvanced

Base Fitness

Build aerobic fitness and consistency with a polarized (≈80/20) approach: lots of easy Zone 2 riding plus one or two focused quality sessions per week. Ends with a re-test so you can see progress.

Length
12 weeks
Weekly load
8-12 h/wk
Peak week
11.5 h

Who it's for

3+ years of structured riding; has trained with power or HR zones.

Sample week 1

DaySessionMinIntensity
MonRecovery Spin45easy
TueFTP / LTHR Test65hard
WedEndurance Ride75easy
ThuEndurance Ride75easy
FriRecovery Spin45easy
SatLong Ride120easy
SunEndurance Ride (back-to-back)110easy