← The Foundation
Week 10 · Day 4 · Block 3
High-Intensity Intervals
30-40 MIN
This is the only true hard session of the week. RPE 8-9 in the work intervals. If you cannot recover between segments, the prior intervals were too hard.
Path A · On-ramp
- 5 min easy walk warmup
- Hill walk intervals5 sets
- (90 sec easy walking recovery between)
- 5 min easy walk cooldown
Path B · Build
- 10 min easy run warmup
- Intervals(4x4 protocol or hill repeats)5 sets
- (equal-duration easy jog recovery between)
- 5-10 min easy cooldown