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Week 9 · 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
- 4 rounds: 60 sec hard uphill walk or fast jump rope, then 5 box step-ups
- (90 sec easy walking recovery between rounds)
- 5 min easy walk cooldown
Path B · Build
- 10 min easy run warmup
- Intervals(4x4, hill repeats, or fast jump rope)4 sets
- Finish each work segment with 3 crisp box jumps, step down
- (equal-duration easy jog recovery between); 5-10 min cooldown