phpFITFileAnalysis
A PHP class for analysing FIT files created by Garmin GPS devices.
This is a demonstration of the phpFITFileAnalysis class available on
GitHub
File:
/fit_files/power-analysis.fit
Device:
Zwift unknown
Sport:
Cycling
Recorded:
Tue, 21-Jul-15 @ 10:28am
Duration:
00:53:15
Distance:
24.02 km
Metrics
Power
Average Power: 221
Kilojoules: 671
Normalised Power: 285
Variability Index: 1.29
Intensity Factor: 0.87
Training Stress Score: 63
Heart Rate
TRIMPexp: 80
hrIF: 0.79
Critical Power
Power Distribution (histogram)
Power Zones
Zone
Zone range
% in zone
1
0-181 w
43.5 %
2
182-247 w
7.2 %
3
248-296 w
15.6 %
4
297-345 w
20.3 %
5
346-395 w
8.2 %
6
396-494 w
4.4 %
7
495+ w
0.8 %
Quadrant Analysis
Circumferential Pedal Velocity (x-axis) vs Average Effective Pedal Force (y-axis)