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Test 12

Owner:

Athlete:

Test type:

Title:

Performed at:

Date:
Time:

Notes:

Additional Information

Bio

Date of birth:

Sex:

Height (cm):

Weight (kg):

Training volume:

Training experience:

Chronic diseases:

Goals:

Bmi:

None

Stats

VO2max (mL/kg/min):

37.31

Maximum oxygen uptake per kg body mass

AeT HR (bpm):

150.3

Heart rate at aerobic threshold (avg VT1+BP1 & DFAa1 0.75)

AnT HR (bpm):

182.4

Heart rate at anaerobic threshold (avg VT2+BP2 & DFAa1 0.50)

LAmax (mmol/L):

FATmax (g/min):

Maximum rate of fat oxidation

CHOmax (g/min):

Maximum rate of carbohydrate oxidation

HRmax (bpm):

Maximum heart rate

TVmax (L):

Maximum tidal volume

VT1 (mL/kg/min):

22.2

First ventilatory threshold

VT2 (mL/kg/min):

33.4

Second ventilatory threshold

FeO₂ (%):

Fraction of expired oxygen

HRmax VO2max (bpm):

Maximum heart rate measured at VO2max

Pmax VO2max (W):

Maximum power measured at VO2max

VT1 Power (W):

Power at first ventilatory threshold

VT2 Power (W):

Power at second ventilatory threshold

DFA a1 0.75 Power (W):

Power at HRV nonlinear index at 0.75

DFA a1 0.50 Power (W):

Power at HRV nonlinear index at 0.50

BP1 SmO2 (%):

Muscle-O2 breakpoint 1 (slope inflection)

BP2 SmO2 (%):

Muscle-O2 breakpoint 2 (slope inflection)

VT2 DVE HR (bpm):

173.2

Heart rate at VT2 (derivative VE method)

VT2 CO2 HR (bpm):

174.5

Heart rate at VT2 (CO2 method)

BP2 SmO2 Power (W):

Power at muscle-O2 breakpoint 2 (slope inflection)

EqO2:

0.00

VE/VO2

VEmax (L/min):

Maximum minute ventilation

RFmax (rpm):

Highest respiratory frequency

Bmi:

None

Trim

Trim start (min):

Start time in minutes for trimming the analyzed data

Trim end (min):

End time in minutes for trimming the analyzed data

Ventilation thresholds

VT1 (FeO2):

Override VT1 threshold time (mm:ss)

VT2 (Ve):

Override VT2 threshold time (mm:ss)

VT2 (VCO2):

Override VT2 VCO2 threshold time (mm:ss)

Muscle Oxygenation (Break Points)

BP1 (SmO2):

Override BP1 SmO2 threshold time (mm:ss)

BP2 (SmO2):

Override BP2 SmO2 threshold time (mm:ss)

Detrended fluctuation analysis (DFA alpha1)

DFA a1 0.75:

Override DFA a1 0.75 threshold time (mm:ss)

DFA a1 0.5:

Override DFA a1 0.5 threshold time (mm:ss)

Effort Cues (S/L/O/E)

Sweating (S):

Time when sweating started (mm:ss). Look for: sweat on forehead/face, jersey getting wet, dripping

Loud breathing (L):

Time when loud breathing started (mm:ss). Look for: audible heavy breathing, mouth breathing, short/rapid breaths

Oscillations (O):

Time when oscillations started (mm:ss). Look for: rocking hips, upper-body swaying, bouncing on saddle, loss of rhythm

End reason (E):

Why the test ended. Look for: legs exhausted, breathing limit, pain, nausea, dizziness, equipment issue

Prompts

You are a sports physiologist for athletes. Based on the test results, HR parameters and the athlete's goals, you will need to prepare a detailed Vo2max report. Take the VO2max and determine which group the athlete belongs to based on age and gender. If you notice low VO2max values that may be limiting the athlete's performance, be sure to point them out. Then, based on the athlete's goals, give detailed recommendations on how to improve VO2max as well as other key metrics. Write an example of an overall training plan to improve VO2max for this athlete.

Age: 46 years
Height: None cm
Weight: None kg
BMI: None
Sex: male
Training volume: None per week
Training experience: None
Chronic diseases: None
Health goals: None
Test type: running
Maximum oxygen uptake per kg body mass (VO2max): 37.31 mL/kg/min
Maximum heart rate measured at VO2max (HRmax VO2max): None
Maximum power measured at VO2max (Pmax VO2max): None

Maximal Metrics

37.3

mL/kg/min

VO₂max

Maximal metrics values are provided at the time of VO₂max.

Thresholds

Aerobic Threshold (VT1)

150

bpm

Anaerobic Threshold (VT2)

182

bpm

Thresholds are transitions in patterns of breathing, SmO₂, DFAα1 etc.

Training Zones

<142

bpm

143-150

bpm

151-174

bpm

175-184

bpm

>185

bpm

Training zones are based on ventilatory thresholds (VT1, VT2) and VO₂max.

Summary

This is a fake AI response for testing purposes. Configure OPENAI_API_KEY and GPT_MODEL.

VO2max Analysis

Maximal oxygen uptake (VO2max)	VO₂ [mL/kg/min]	HR [bpm]	Power [W]	Pace [min/km]
Values at VO2max	37	—	—	4:48

This is a fake AI response for testing purposes. Configure OPENAI_API_KEY and GPT_MODEL.

Respiratory Analysis

Respiratory data not available.

This is a fake AI response for testing purposes. Configure OPENAI_API_KEY and GPT_MODEL.

Ventilation thresholds

Threshold	VO₂ [mL/kg/min]	HR [bpm]	Power [W]	Pace [min/km]
Ventilation threshold 1 (FeO₂)	22	150	—	7:04
Ventilation threshold 2 (Ve)	33	182	—	5:13
Ventilation threshold 2 (VCO₂)	32	174	—	5:43

This is a fake AI response for testing purposes. Configure OPENAI_API_KEY and GPT_MODEL.

Show Progress Charts

VT1 (FeO2)

VT2 (Ve)

VT2_DVE

VT2_CO2

Show calculation methods and references

Ventilatory Thresholds (VT1 & VT2)

Ventilatory thresholds are determined from breath-by-breath gas-exchange during an incremental cardiopulmonary exercise test (CPET).

VT1 (FeO₂) (1) – first ventilatory threshold: the workload at which expired O₂ fraction (FeO₂) and VE/VO₂ start to rise systematically while VE/VCO₂ and end-tidal CO₂ remain stable, indicating the transition from purely aerobic to mixed aerobic–anaerobic metabolism.
VT2 (Ve) (1) – second ventilatory threshold (respiratory compensation point): the workload at which minute ventilation (VE) shows a clear second, non-linear increase relative to workload or VCO₂ because of respiratory compensation for metabolic acidosis.
VT2_DVE (2) – VE-curve method: derived from the VE–time (or VE–workload) curve alone and defined as the workload where VE leaves its previous near-linear trend and enters the main "bend" of the curve—the onset of the sharp upswing in VE, rather than the exact mathematical intersection of the two surrounding slopes.
VT2_CO₂ (3) – CO₂-based method: the workload where end-tidal CO₂ (PETCO₂) reaches a peak and then falls while VE/VCO₂ begins to rise, indicating the onset of respiratory compensation for metabolic acidosis.

References

Wasserman K, Whipp BJ, Koyal SN, Beaver WL. Anaerobic threshold and respiratory gas exchange during exercise. Journal of Applied Physiology. 1973;35(2):236–243.
Neder JA, Stein R. A simplified strategy for the estimation of the exercise ventilatory thresholds. Medicine and Science in Sports & Exercise. 2006;38(5):1007–1013.
Mezzani A. Cardiopulmonary Exercise Testing: Basics of Methodology and Measurements. Annals of the American Thoracic Society. 2017;14(Supplement_1):S3–S11.

Lactate Threshold

Select methods:

LT1

LT2

Method category	Method	Fitting	Intensity [km/h]	Lactate [mmol/L]	Heart rate [bpm]
Log-log	Log-log	3rd degree polynomial (user-defined)	8.8	1.90	162
OBLA	OBLA 2.0	3rd degree polynomial (user-defined)	8.9	2.00	163
OBLA	OBLA 2.5	3rd degree polynomial (user-defined)	9.6	2.50	169
OBLA	OBLA 3.0	3rd degree polynomial (user-defined)	10.0	3.00	173
OBLA	OBLA 3.5	3rd degree polynomial (user-defined)	10.5	3.50	178
OBLA	OBLA 4.0	3rd degree polynomial (user-defined)	10.9	4.00	182
Bsln+	Bsln + 0.5	3rd degree polynomial (user-defined)	8.9	1.95	162
Bsln+	Bsln + 1.0	3rd degree polynomial (user-defined)	9.5	2.45	169
Bsln+	Bsln + 1.5	3rd degree polynomial (user-defined)	10.0	2.95	173
Dmax	Dmax	3rd degree polynomial (default)	9.5	2.40	168
Dmax	ModDmax	3rd degree polynomial (default)	10.0	2.90	173
Dmax	Exp-Dmax	Exponential (default)	10.3	3.30	176
Dmax	Log-Poly-ModDmax	3rd degree polynomial (default)	10.2	3.10	175
Dmax	Log-Exp-ModDmax	Exponential (default)	10.8	3.80	181
LTP	LTP1	3rd degree polynomial (user-defined)	8.6	1.70	160
LTP	LTP2	3rd degree polynomial (user-defined)	10.2	3.10	175
LTratio	LTratio	B-Spline (default)	7.5	1.40	148

Training Zones

Zone	HR (bpm)	Power (W)	VO2 (mL/kg/min)	Pace (min/km)
z1	<142	-	<18.2	<8:00
z2	143-150	-	18.3-20.2	9:00-7:04
z3	151-174	-	20.3-32.7	8:04-5:43
z4	175-184	-	32.8-35.7	6:43-5:13
z5	>185	-	>35.8	>6:13

Zone Analysis Summary

Your 5-zone training system shows a well-structured progression from easy aerobic work (Z1) to maximal efforts (Z5).

Zone Breakdown

Zone	HR (bpm)	Power (W)	Pace (min/km)	Speed (km/h)	Training Purpose
z1	100-120	80-120	7.5-10.0	6.0-8.0	Recovery, warm-up
z2	120-140	120-160	5.5-7.5	8.0-11.0	Aerobic base building
z3	140-155	160-200	4.5-5.5	11.0-13.5	Tempo, threshold prep
z4	155-170	200-240	4.0-4.5	13.5-15.0	Lactate threshold
z5	170-185	240-280	3.5-4.0	15.0-17.0	VO2max intervals

Key Observations

Zone 2 represents approximately 65-75% of HRmax, ideal for building aerobic base
The transition from Z3 to Z4 aligns with typical lactate threshold (LT2/VT2)
Zone 5 targets VO2max development with appropriate intensity ranges

Recommendations

Spend 70-80% of training time in Z1-Z2 for aerobic development
Use Z3-Z4 for tempo runs and threshold intervals (10-15% of training)
Reserve Z5 for specific VO2max sessions (5-10% of training)

Files

	File	Analyze	Delete?
CPET_loop2_anon.xml for test 12	CPET_loop2_anon.xml

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Supported files: 'VO2MasterUnit-Data...', 'HR...', 'HeartRate...', 'CyclingPower..', 'DFA..', 'TrainRed..', 'Pnoe_..', 'CPET_..', 'DataAverage...'.

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