Route

Coloured by power zone

Key data

Distance
76.6km
Moving time
2:35 h
total 2:35:30
Elevation
602m
30–175 m
Avg speed
29.7km/h
max 59.2 km/h
Avg power
174W
2.25 W/kg · max 595 W
Normalized Power
191W
2.48 W/kg
Avg heart rate
155bpm
max 179 bpm
Avg cadence
87rpm
Calories
1,692kcal
1,612 kJ of work
Training Stress
154TSS
FTP 247 W · IF 0.77
Relative Effort
277
Temperature
24°C

Streams

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

Time in power zones

FTP on ride date 247 W · raw sampling (gaps >10 s excluded)
  • Z1Active recovery · ≤ 136 W15%24 min
  • Z2Endurance · 137–185 W38%59 min
  • Z3Tempo · 186–222 W31%47 min
  • Z4Threshold · 223–259 W11%17 min
  • Z5VO2max · 260–296 W5%8 min
  • Z6Anaerobic · 297–371 W0%0 min
  • Z7Neuromuscular · ≥ 372 W0%0 min

Time in HR zones

HR zones on ride date · raw sampling (gaps >10 s excluded)
  • Z1Recovery · ≤ 128 bpm3%5 min
  • Z2Endurance · 129–146 bpm15%23 min
  • Z3Tempo · 147–160 bpm52%1:21 h
  • Z4Threshold · 161–172 bpm25%38 min
  • Z5Maximum · ≥ 173 bpm5%7 min

Power curve

This ride vs. bests 2025 and all-time

This ride – 1 min: 267 W · 3.47 W/kg, 5 min: 260 W · 3.38 W/kg, 20 min: 214 W · 2.78 W/kg

Performance analysis

Intensity Factor
0.77
NP ÷ FTP
Variability Index
1.10
NP ÷ avg power – 1.0 = very steady
Efficiency Factor
1.23
NP ÷ avg heart rate – rises with a better base
Perceived exertion
4/ 10

Aerobic decoupling (Pa:HR)

+6.5 %Okay – keep building the base

Fueling for this ride

During: 60–70 g carbs/h – eat something every 20 min

Drink: 600–800 ml/h + electrolytes

After: ~30 g protein + 90–110 g carbs within 1–2 h

Segments

3 segments · 3 PR placements
Côte de Meudon2.58 km5.0 %9:0117.22491701
Côte de Châteaufort0.84 km5.6 %3:2414.82341681
Le Mesnil-Saint-Denis Climb0.80 km6.4 %3:4512.81621523

Notes & raw data

Description

Legs felt fresh today. Kept it steady and enjoyed the quiet roads.

All data

Show raw data
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  "name": "Vallée de Chevreuse",
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  "type": "Ride",
  "workout_type": null,
  "timezone": "(GMT+02:00) Europe/Paris",
  "utc_offset": 7200,
  "strava_url": "https://www.strava.com/activities/demo-0113",
  "commute": false,
  "manual": false,
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  "visibility": "everyone",
  "flagged": false,
  "gear_id": "bdemo2",
  "gear_name": "Carbon Endurance",
  "device_name": "Bike computer",
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  "comment_count": 0,
  "athlete_count": 3,
  "photo_count": 0,
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  "start_latlng": [
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  "geo": {
    "start": "Paris",
    "region": "Île-de-France",
    "country": "FR",
    "countries": [
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    ],
    "places": [
      {
        "name": "Paris",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Issy-les-Moulineaux",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Meudon",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Chaville",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Viroflay",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Versailles",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Buc",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Châteaufort",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Saint-Rémy-lès-Chevreuse",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Chevreuse",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Dampierre-en-Yvelines",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Le Mesnil-Saint-Denis",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Guyancourt",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Sèvres",
        "region": "Île-de-France",
        "country": "FR"
      },
      {
        "name": "Boulogne-Billancourt",
        "region": "Île-de-France",
        "country": "FR"
      }
    ]
  },
  "summary_polyline": "y`diHu{|Ll@l@RIvFmMpD~DfMxIjCeHzf@na@fHm@HXdOzFpCdB|CuK`FxEZA|GvIbI~NvAkAZJLc@vJbBlAU~AbHzJpXhBIhHxj@p@pB|Ptz@Z~DMnEJRhABr@n@nCzEfBjAnDlErClMx@hA~A|GrGnVq@l@a@nAgAbHqAzEpAJqAK[fDpBtRbQoCAdAa@\\kI`EXP~GYp@nLx@rOxRbRjJvn@lA~BZnB^nIxH~h@i@hBDvAQz@{BpGaBzSkElONlApBjF|TfHj@\\\\rAc@la@yAtJtAxPr@`Fz@`Bk@lFdDte@KlDj@rGBdGDiAn@fQ~@lLNxPv@rEi@nEBbHk@J]tA~@rCRnYxACl@zs@eAhGhDdBlAHp@r@VnAMtD|AtJpAfCnFdFzJ`HbIrDvE|@bHxHfAl@`K~BrB@pWbDrDdBbBIfEnCc@zBFp@xFtGbBnAzF~@jBjDfBx@vH`B`DwKTEkA|JPzCtAn@tAjC`D`BFb@dD}DpH}St@e@EkBpDiBlAEtB~@n[`TxGvEPl@v@F~]~TlFpAlXtB~AE`G|B|ChEh@bBKbAxArB~AnGzBpFNzF\\@e@|KFdPV|BtZhe@x@rCrAbIVfDOpB^~@T~CbBt@bEzHbGlFtDrHj@YrI]|@aDfAiAgAhA}@`D~@LbCW`BeAd@n@~CvAzEd@|CcBjEcF`B[bCVtAcArDkExA_@`AHlBt@jBHlAbA`@|AvBfSr@rA~B`CpPhHz@hAl@MnA`@`YrKtRhEzDKrBuAp@?ZZdCnHDnCk@tKf@dKx@nDx@tBzBnDjIbJLj@[pEJxAvAdDNjAf@JZb@KRJSb@l@hCxF`J|@JrAhAvCfB`SM~Lq@vFQfXnA~Kb@hKq@rO@jQYdK{AzFgA`CaAnFqA~A{@tMw@zFQfF_ENiBYmC}DsBgAQzEXfCfC~D`@hD\\tHvAdGnB`HtF`N^hE[lO|@t_@HvGv@pJEzMwA|Fo@tV}G|l@yApKmFfYPrSJlOZzBhBvGpCrFnDhCa@~A`@_B{CmBcDkG_FjBeA`CmAfDwAlJkH`WAzGa@~CiBxDiEzF}A|FwDtImDlOq@~A]tEyArFEbG{AbKsCpF{BnG}EfQu@l@sAHkE{Bo@AuEfEgL|A_D|EwHzDm@W]sBa@s@m@KmA\\]Qm@uCg@IoAhAm@AY]GiB[u@gC_@iBmAiAOmUfAkHzDsAFsJmH}NkR_GsJ}AqAgCUeBu@mA`GT~D_AlHu@jBeBoBUb@Tc@wA_CD{AcAiDJcAkc@mb@mAi@qDWae@rEwFyAmFaM_CqHex@qpCuOwc@gIw_@Du@pFiNpEuTmCuEyYcYaCmEcRifAwE_TnBqB~DCpGwHNsD|AoElAiGtCkAtE{FnF}YF{@U}CaCVw@g@SmAb@gCzBoA~Hsd@_@iBqNaSUeBKaHdAyFdKoUDy@|IgT^OkAsDTgB^m@qA}DMwOu@cCd@a@e@`@GO_AnAu@sA?aOrDaJh@[Eg@hAeC`DyGf@_@C]nA{Dv@}@D_Ak@_AgB\\gEaBaBcB}@iBkAyF_EsZwCuJ{@aHsDqGyGsFwBeAkC[_GVk@Qm@{@a@}HRkBdB_DxEwDr@eB\\uBAwDs@iD{AsDcBiCoFyDkGsB_EXmCxA_Dn@iCKu@k@_Cr@eFGqOcHmAqAi@oCE{DbAsIGcRcMce@mEuClD}Qw_@gUeJ}FaKcFIl@iGyCW^y@|EcBNWsIOa@o@JEs@kCy{@a@qABy@qKsUb@uCtc@cuAxDsPsOc[c@{A{@kMToe@SuDMGs@eHwD_b@q@wAyEoEgLeNiJaVsBm@{KcAePoKgQ{YsBaECg@UIgGyL{BiKcA}OOQQXiIkMeBoMb@Yc@XM}AA_BVWVJHg@kC{IoB_KwGuXiB}P\\}DJDd@sCSMGXkAiBw@@_@a@kEoSUcG}AyEa@e@oGsZ_@i@mFqUqFoXAyBjBqNtBy_@nHkf@yGsJ{NwL}WsYcs@gq@lEkNuW}a@b@cASHm@m@",
  "laps": [],
  "splits_metric": [],
  "segment_efforts": [
    {
      "name": "Côte de Meudon",
      "segment_id": "demo-seg-paris-meudon",
      "distance": 2580,
      "elapsed_time": 541,
      "moving_time": 541,
      "average_watts": 248.8,
      "device_watts": true,
      "average_heartrate": 170.1,
      "max_heartrate": 178,
      "average_cadence": 77.1,
      "pr_rank": 1,
      "kom_rank": null,
      "average_grade": 5,
      "climb_category": 1,
      "city": "Meudon",
      "achievements": [
        "pr"
      ],
      "start_index": 623,
      "end_index": 1164
    },
    {
      "name": "Côte de Châteaufort",
      "segment_id": "demo-seg-paris-chateaufort",
      "distance": 840,
      "elapsed_time": 204,
      "moving_time": 204,
      "average_watts": 234.3,
      "device_watts": true,
      "average_heartrate": 167.5,
      "max_heartrate": 173,
      "average_cadence": 81.1,
      "pr_rank": 1,
      "kom_rank": null,
      "average_grade": 5.6,
      "climb_category": 0,
      "city": "Châteaufort",
      "achievements": [
        "pr"
      ],
      "start_index": 3240,
      "end_index": 3444
    },
    {
      "name": "Le Mesnil-Saint-Denis Climb",
      "segment_id": "demo-seg-paris-mesnil",
      "distance": 800,
      "elapsed_time": 225,
      "moving_time": 225,
      "average_watts": 161.5,
      "device_watts": true,
      "average_heartrate": 152.3,
      "max_heartrate": 165,
      "average_cadence": 58.6,
      "pr_rank": 3,
      "kom_rank": null,
      "average_grade": 6.4,
      "climb_category": 0,
      "city": "Le Mesnil-Saint-Denis",
      "achievements": [
        "pr"
      ],
      "start_index": 5091,
      "end_index": 5316
    }
  ],
  "best_efforts": [],
  "streams": "/streams/demo-0113.json",
  "external_id": null,
  "synced": {
    "summary": "2025-06-07T08:35:20.000Z",
    "detail": "2025-06-07T08:35:20.000Z",
    "streams": "2025-06-07T08:35:20.000Z"
  }
}