9:41

Last Test: 28 Days Ago

Hello, Marcus

VO2max SCORE

0.0
GOOD PERFORMANCE
+3.2 vs last measurement
Resting BMR
1,847kcal
Precision
99.2%CORTEX

Training Zones

ZONE 1

Recovery

100 - 124

ZONE 2

Fat Oxidation

BEST FUEL MIX

125 - 144

ZONE 3

Aerobic / Tempo

145 - 157

ZONE 4

Threshold (VT2)

158 - 170

ZONE 5

VO2max / Peak

171 - 185 bpm

Calibration Insight

Wearable Estimate:138 bpm
Cortex Lab Precision:144 bpm

Your Apple Watch underestimates your Zone 2 by 6 bpm. Sync now to correct your training load.

Fuel Efficiency (ZONE 2)

72%
Fatty Acids72%
Carbohydrates28%

New measurement due

Improve accuracy by recalibrating