Indoor · VirtualRide

FTP test (20 min)

Sunday, 31 August 2025 · 06:38Z2Indoor TrainerSmart trainer

Route

Route

Key data

Distance
34.6km
Moving time
1:05 h
total 1:05:00
Elevation
0m
Avg speed
31.9km/h
max 37.5 km/h
Avg power
190W
2.50 W/kg · max 295 W
Normalized Power
219W
2.88 W/kg
Avg heart rate
155bpm
max 181 bpm
Avg cadence
90rpm
Calories
779kcal
742 kJ of work
Training Stress
80TSS
FTP 255 W · IF 0.86
Relative Effort
122

Streams

Power, heart rate, cadence, speed & elevation · one hover for all – the map follows

Time in power zones

FTP on ride date 255 W · raw sampling (gaps >10 s excluded)
  • Z1Active recovery · ≤ 140 W31%20 min
  • Z2Endurance · 141–191 W31%20 min
  • Z3Tempo · 192–230 W0%0 min
  • Z4Threshold · 231–268 W14%9 min
  • Z5VO2max · 269–306 W24%16 min
  • Z6Anaerobic · 307–383 W0%0 min
  • Z7Neuromuscular · ≥ 384 W0%0 min

Time in HR zones

HR zones on ride date · raw sampling (gaps >10 s excluded)
  • Z1Recovery · ≤ 128 bpm1%1 min
  • Z2Endurance · 129–146 bpm57%37 min
  • Z3Tempo · 147–160 bpm3%2 min
  • Z4Threshold · 161–172 bpm3%2 min
  • Z5Maximum · ≥ 173 bpm35%23 min

Power curve

This ride vs. bests 2025 and all-time

This ride – 1 min: 277 W · 3.64 W/kg, 5 min: 275 W · 3.61 W/kg, 20 min: 269 W · 3.53 W/kg

Performance analysis

Intensity Factor
0.86
NP ÷ FTP
Variability Index
1.15
NP ÷ avg power – 1.0 = very steady
Efficiency Factor
1.42
NP ÷ avg heart rate – rises with a better base
Perceived exertion
–

Aerobic decoupling (Pa:HR)

-16.6 %Stable – strong aerobic base

Fueling for this ride

During: 30–45 g carbs/h – banana, bar, sports drink

Drink: 500–750 ml/h

After: Normal, balanced meal

Laps

5 laps
1Warm-up9.90 km19:5929.7153142148900
2Opener3.09 km4:5937.2275174181900
3Recovery4.62 km9:5927.8128140177900
420 min test12.31 km19:5937.0269176180900
5Cool-down4.62 km9:5927.8128142175900

Notes & raw data

Description

No description on Strava.

All data

Show raw data
{
  "id": "demo-0140",
  "name": "FTP test (20 min)",
  "sport_type": "VirtualRide",
  "start_date": "2025-08-24T04:38:17Z",
  "start_date_local": "2025-08-24T06:38:17",
  "trainer": false,
  "distance": 34571.6,
  "moving_time": 3900,
  "elapsed_time": 3900,
  "total_elevation_gain": 0,
  "average_watts": 190.3,
  "average_heartrate": 154.6,
  "metrics": {
    "source": "streams",
    "power_distribution": {
      "version": 1,
      "method": "right-sample-dt-0-10s",
      "samples": [
        [
          115,
          2
        ],
        [
          120,
          62
        ],
        [
          125,
          534
        ],
        [
          130,
          515
        ],
        [
          135,
          88
        ],
        [
          140,
          3
        ],
        [
          145,
          84
        ],
        [
          150,
          467
        ],
        [
          155,
          502
        ],
        [
          160,
          135
        ],
        [
          165,
          7
        ],
        [
          250,
          5
        ],
        [
          255,
          36
        ],
        [
          260,
          183
        ],
        [
          265,
          324
        ],
        [
          270,
          362
        ],
        [
          275,
          345
        ],
        [
          280,
          169
        ],
        [
          285,
          62
        ],
        [
          290,
          13
        ],
        [
          295,
          1
        ]
      ]
    },
    "power_curve": {
      "1": 295,
      "5": 283,
      "10": 281,
      "15": 280,
      "20": 279,
      "30": 278,
      "60": 277,
      "120": 276,
      "180": 276,
      "300": 275,
      "480": 269,
      "600": 269,
      "900": 269,
      "1200": 269,
      "1800": 223,
      "2700": 213,
      "3600": 196
    },
    "decoupling_pct": -16.6,
    "hr_distribution": {
      "version": 1,
      "method": "right-sample-dt-0-10s",
      "samples": [
        [
          72,
          1
        ],
        [
          75,
          1
        ],
        [
          77,
          1
        ],
        [
          80,
          1
        ],
        [
          82,
          1
        ],
        [
          84,
          1
        ],
        [
          86,
          1
        ],
        [
          87,
          1
        ],
        [
          89,
          1
        ],
        [
          91,
          1
        ],
        [
          93,
          1
        ],
        [
          95,
          1
        ],
        [
          96,
          1
        ],
        [
          98,
          1
        ],
        [
          100,
          1
        ],
        [
          101,
          1
        ],
        [
          103,
          1
        ],
        [
          104,
          1
        ],
        [
          105,
          1
        ],
        [
          106,
          1
        ],
        [
          107,
          1
        ],
        [
          108,
          1
        ],
        [
          110,
          1
        ],
        [
          111,
          1
        ],
        [
          112,
          1
        ],
        [
          113,
          1
        ],
        [
          114,
          1
        ],
        [
          115,
          1
        ],
        [
          116,
          2
        ],
        [
          117,
          1
        ],
        [
          118,
          1
        ],
        [
          119,
          2
        ],
        [
          120,
          2
        ],
        [
          122,
          2
        ],
        [
          123,
          2
        ],
        [
          124,
          1
        ],
        [
          125,
          1
        ],
        [
          126,
          1
        ],
        [
          127,
          1
        ],
        [
          128,
          5
        ],
        [
          129,
          1
        ],
        [
          130,
          3
        ],
        [
          131,
          1
        ],
        [
          132,
          2
        ],
        [
          133,
          2
        ],
        [
          134,
          3
        ],
        [
          135,
          4
        ],
        [
          136,
          18
        ],
        [
          137,
          78
        ],
        [
          138,
          195
        ],
        [
          139,
          225
        ],
        [
          140,
          290
        ],
        [
          141,
          235
        ],
        [
          142,
          184
        ],
        [
          143,
          341
        ],
        [
          144,
          366
        ],
        [
          145,
          232
        ],
        [
          146,
          49
        ],
        [
          147,
          29
        ],
        [
          148,
          22
        ],
        [
          149,
          7
        ],
        [
          150,
          7
        ],
        [
          151,
          7
        ],
        [
          152,
          11
        ],
        [
          153,
          6
        ],
        [
          154,
          5
        ],
        [
          155,
          9
        ],
        [
          156,
          6
        ],
        [
          157,
          8
        ],
        [
          158,
          4
        ],
        [
          159,
          8
        ],
        [
          160,
          4
        ],
        [
          161,
          6
        ],
        [
          162,
          7
        ],
        [
          163,
          7
        ],
        [
          164,
          8
        ],
        [
          165,
          11
        ],
        [
          166,
          8
        ],
        [
          167,
          8
        ],
        [
          168,
          9
        ],
        [
          169,
          20
        ],
        [
          170,
          13
        ],
        [
          171,
          14
        ],
        [
          172,
          13
        ],
        [
          173,
          35
        ],
        [
          174,
          59
        ],
        [
          175,
          187
        ],
        [
          176,
          403
        ],
        [
          177,
          319
        ],
        [
          178,
          188
        ],
        [
          179,
          133
        ],
        [
          180,
          35
        ],
        [
          181,
          5
        ]
      ]
    },
    "hr_curve": {
      "60": 180,
      "300": 177,
      "1200": 176,
      "3600": 156
    },
    "metric_sources": {
      "np": "streams",
      "variability_index": "np+summary",
      "efficiency_factor": "np+summary"
    },
    "np": 219,
    "variability_index": 1.151,
    "efficiency_factor": 1.417
  },
  "type": "VirtualRide",
  "workout_type": null,
  "timezone": "(GMT+02:00) Europe/Berlin",
  "utc_offset": 7200,
  "strava_url": "https://www.strava.com/activities/demo-0140",
  "commute": false,
  "manual": false,
  "private": false,
  "visibility": "everyone",
  "flagged": false,
  "gear_id": "bdemo4",
  "gear_name": "Indoor Trainer",
  "device_name": "Smart trainer",
  "elev_high": null,
  "elev_low": null,
  "average_speed": 8.865,
  "max_speed": 10.43,
  "device_watts": true,
  "weighted_average_watts": 219,
  "max_watts": 295,
  "kilojoules": 742.2,
  "has_heartrate": true,
  "max_heartrate": 181,
  "average_cadence": 90,
  "average_temp": null,
  "suffer_score": 122,
  "calories": 779,
  "perceived_exertion": null,
  "kudos_count": 3,
  "comment_count": 0,
  "athlete_count": 1,
  "photo_count": 0,
  "achievement_count": 0,
  "pr_count": 0,
  "start_latlng": null,
  "end_latlng": null,
  "location_city": null,
  "location_country": null,
  "geo": null,
  "summary_polyline": null,
  "laps": [
    {
      "name": "Warm-up",
      "lap_index": 1,
      "split": 1,
      "start_date_local": "2025-08-24T06:38:17",
      "elapsed_time": 1199,
      "moving_time": 1199,
      "distance": 9902.2,
      "total_elevation_gain": 0,
      "average_speed": 8.259,
      "max_speed": 8.32,
      "average_cadence": 90,
      "average_watts": 152.9,
      "device_watts": true,
      "average_heartrate": 141.8,
      "max_heartrate": 148,
      "start_index": 0,
      "end_index": 1199
    },
    {
      "name": "Opener",
      "lap_index": 2,
      "split": 2,
      "start_date_local": "2025-08-24T06:58:17",
      "elapsed_time": 299,
      "moving_time": 299,
      "distance": 3087.6,
      "total_elevation_gain": 0,
      "average_speed": 10.326,
      "max_speed": 10.43,
      "average_cadence": 90,
      "average_watts": 275.4,
      "device_watts": true,
      "average_heartrate": 173.6,
      "max_heartrate": 181,
      "start_index": 1200,
      "end_index": 1499
    },
    {
      "name": "Recovery",
      "lap_index": 3,
      "split": 3,
      "start_date_local": "2025-08-24T07:03:17",
      "elapsed_time": 599,
      "moving_time": 599,
      "distance": 4618,
      "total_elevation_gain": 0,
      "average_speed": 7.71,
      "max_speed": 9.98,
      "average_cadence": 90,
      "average_watts": 127.6,
      "device_watts": true,
      "average_heartrate": 140.4,
      "max_heartrate": 177,
      "start_index": 1500,
      "end_index": 2099
    },
    {
      "name": "20 min test",
      "lap_index": 4,
      "split": 4,
      "start_date_local": "2025-08-24T07:13:17",
      "elapsed_time": 1199,
      "moving_time": 1199,
      "distance": 12308.4,
      "total_elevation_gain": 0,
      "average_speed": 10.266,
      "max_speed": 10.36,
      "average_cadence": 89.9,
      "average_watts": 269.1,
      "device_watts": true,
      "average_heartrate": 175.8,
      "max_heartrate": 180,
      "start_index": 2100,
      "end_index": 3299
    },
    {
      "name": "Cool-down",
      "lap_index": 5,
      "split": 5,
      "start_date_local": "2025-08-24T07:33:17",
      "elapsed_time": 599,
      "moving_time": 599,
      "distance": 4618.7,
      "total_elevation_gain": 0,
      "average_speed": 7.711,
      "max_speed": 9.86,
      "average_cadence": 89.8,
      "average_watts": 127.6,
      "device_watts": true,
      "average_heartrate": 142.2,
      "max_heartrate": 175,
      "start_index": 3300,
      "end_index": 3899
    }
  ],
  "splits_metric": [],
  "segment_efforts": [],
  "best_efforts": [],
  "streams": "/streams/demo-0140.json",
  "external_id": null,
  "synced": {
    "summary": "2025-08-24T06:43:17.000Z",
    "detail": "2025-08-24T06:43:17.000Z",
    "streams": "2025-08-24T06:43:17.000Z"
  }
}