JAMES KING · life ·
2026
HIGH INTENSITY INTERVAL TRAINING via Strava MON 3 NOV 2025

Circuits.

by JAMES KING · on Strava →
40min
minutes
16min
in zones 4–5
172bpm
peak hr
513kcal
calories

the engine.

143bpm
avg
172bpm
peak
52/100
effort · hard
Heart rate bpm, over the zone it was in
Z0 restZ1 recoveryZ2 enduranceZ3 tempoZ4 thresholdZ3 tempoZ2 enduranceZ3 tempoZ4 thresholdZ3 tempoZ4 thresholdZ3 tempoZ4 thresholdZ5 maxZ4 thresholdZ3 tempoZ4 thresholdZ3 tempoZ4 thresholdZ5 maxZ4 thresholdZ3 tempoZ2 enduranceZ3 tempoZ2 endurance
Minutes in each heart-rate zone
  1. 14% Z2 Z2 endurance
  2. 42% Z3 Z3 tempo
  3. 44% Z4 Z4 threshold

the fine print

calories
513kcal≈ 1.8 slice of pizza
effort
52/100hard
training load
64trimpmoderate
recover in
36h
active streak
3daysbest 17
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