JAMES KING · life ·
2026
HIGH INTENSITY INTERVAL TRAINING via Strava WED 11 JUN 2025

Circuit Training.

by JAMES KING · on Strava →
45min
minutes
20min
in zones 4–5
179bpm
peak hr
577kcal
calories

the engine.

143bpm
avg
179bpm
peak
59/100
effort · hard
Heart rate bpm, over the zone it was in
Z0 restZ1 recoveryZ2 enduranceZ3 tempoZ2 enduranceZ3 tempoZ4 thresholdZ3 tempoZ4 thresholdZ3 tempoZ4 thresholdZ3 tempoZ4 thresholdZ5 maxZ4 thresholdZ5 maxZ4 thresholdZ3 tempoZ4 thresholdZ5 maxZ4 thresholdZ5 maxZ4 thresholdZ5 maxZ4 thresholdZ3 tempoZ2 enduranceZ3 tempoZ2 enduranceZ3 tempoZ2 endurance
Minutes in each heart-rate zone
  1. Z0 rest: 2%
  2. Z1 recovery: 5%
  3. 21% Z2 Z2 endurance
  4. 24% Z3 Z3 tempo
  5. 38% Z4 Z4 threshold
  6. Z5 max: 10%

the fine print

calories
577kcal≈ 2.0 slice of pizza
effort
59/100hard
training load
76trimpmoderate
recover in
40h
active streak
2daysbest 3
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