Outdoor · Ride

Swain's Lane & Hampstead

Saturday, 06 June 2026 · 08:26Z2Carbon EnduranceBike computer1 PR

London

Route

Coloured by power zone

Key data

Distance
25.9km
Moving time
51 min
total 53:00
Elevation
195m
4–128 m
Avg speed
30.5km/h
max 57.1 km/h
Avg power
186W
2.47 W/kg · max 545 W
Normalized Power
201W
2.67 W/kg
Avg heart rate
152bpm
max 170 bpm
Avg cadence
87rpm
Calories
598kcal
570 kJ of work
Training Stress
50TSS
FTP 262 W · IF 0.77
Relative Effort
81
Temperature
23°C

Streams

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

Time in power zones

FTP on ride date 262 W · raw sampling (gaps >10 s excluded)
  • Z1Active recovery · ≤ 144 W14%7 min
  • Z2Endurance · 145–197 W35%18 min
  • Z3Tempo · 198–236 W36%18 min
  • Z4Threshold · 237–275 W14%7 min
  • Z5VO2max · 276–314 W1%0 min
  • Z6Anaerobic · 315–393 W0%0 min
  • Z7Neuromuscular · ≥ 394 W0%0 min

Time in HR zones

HR zones on ride date · raw sampling (gaps >10 s excluded)
  • Z1Recovery · ≤ 128 bpm6%3 min
  • Z2Endurance · 129–146 bpm14%7 min
  • Z3Tempo · 147–160 bpm64%33 min
  • Z4Threshold · 161–172 bpm16%8 min
  • Z5Maximum · ≥ 173 bpm0%0 min

Power curve

This ride vs. bests 2026 and all-time

This ride – 1 min: 255 W · 3.39 W/kg, 5 min: 225 W · 2.99 W/kg, 20 min: 208 W · 2.77 W/kg

Performance analysis

Intensity Factor
0.77
NP ÷ FTP
Variability Index
1.08
NP ÷ avg power – 1.0 = very steady
Efficiency Factor
1.32
NP ÷ avg heart rate – rises with a better base
Perceived exertion
7/ 10

Aerobic decoupling (Pa:HR)

+15.1 %Significant drift – fatigue, heat or base needs work

Fueling for this ride

During: Water is enough

Drink: 400–600 ml

After: Normal, balanced meal

Segments

1 segment · 1 PR placements
Swain's Lane0.84 km7.4 %4:0512.32181601

Kilometre splits

11:5930.50 m131
21:5431.62 m153
32:1326.914 m159
41:5930.27 m158
51:5531.32 m151
61:5531.36 m159
71:3737.2-8 m153
82:0429.08 m153
92:1626.413 m156
102:1826.117 m160
114:1514.154 m161
121:5232.0-11 m156
131:2045.1-33 m120
142:1526.73 m146
152:4122.224 m154
161:3538.1-29 m150
171:2542.5-21 m131
181:3936.4-8 m154
191:4833.3-4 m151
201:4135.6-9 m145
211:4235.2-5 m153
221:5431.51 m151
231:3637.8-11 m156
241:3736.8-8 m154
251:4733.6-1 m158
261:4731.4-0 m155

Notes & raw data

Description

No description on Strava.

All data

Show raw data
{
  "id": "demo-0188",
  "name": "Swain's Lane & Hampstead",
  "sport_type": "Ride",
  "start_date": "2026-05-30T07:26:09Z",
  "start_date_local": "2026-05-30T08:26:09",
  "trainer": false,
  "distance": 25933.6,
  "moving_time": 3065,
  "elapsed_time": 3180,
  "total_elevation_gain": 195,
  "average_watts": 185.8,
  "average_heartrate": 152.2,
  "metrics": {
    "source": "streams",
    "power_distribution": {
      "version": 1,
      "method": "right-sample-dt-0-10s",
      "samples": [
        [
          0,
          174
        ],
        [
          5,
          3
        ],
        [
          10,
          6
        ],
        [
          15,
          4
        ],
        [
          20,
          2
        ],
        [
          25,
          2
        ],
        [
          30,
          6
        ],
        [
          35,
          4
        ],
        [
          40,
          1
        ],
        [
          45,
          2
        ],
        [
          50,
          3
        ],
        [
          55,
          1
        ],
        [
          60,
          5
        ],
        [
          65,
          4
        ],
        [
          70,
          10
        ],
        [
          75,
          11
        ],
        [
          80,
          4
        ],
        [
          85,
          7
        ],
        [
          90,
          9
        ],
        [
          95,
          18
        ],
        [
          100,
          20
        ],
        [
          105,
          17
        ],
        [
          110,
          16
        ],
        [
          115,
          24
        ],
        [
          120,
          15
        ],
        [
          125,
          7
        ],
        [
          130,
          12
        ],
        [
          135,
          22
        ],
        [
          140,
          22
        ],
        [
          145,
          35
        ],
        [
          150,
          37
        ],
        [
          155,
          46
        ],
        [
          160,
          61
        ],
        [
          165,
          83
        ],
        [
          170,
          84
        ],
        [
          175,
          132
        ],
        [
          180,
          128
        ],
        [
          185,
          148
        ],
        [
          190,
          164
        ],
        [
          195,
          157
        ],
        [
          200,
          162
        ],
        [
          205,
          161
        ],
        [
          210,
          170
        ],
        [
          215,
          143
        ],
        [
          220,
          132
        ],
        [
          225,
          134
        ],
        [
          230,
          103
        ],
        [
          235,
          89
        ],
        [
          240,
          106
        ],
        [
          245,
          79
        ],
        [
          250,
          83
        ],
        [
          255,
          54
        ],
        [
          260,
          41
        ],
        [
          265,
          38
        ],
        [
          270,
          16
        ],
        [
          275,
          16
        ],
        [
          280,
          17
        ],
        [
          285,
          4
        ],
        [
          290,
          3
        ],
        [
          295,
          3
        ],
        [
          305,
          1
        ],
        [
          355,
          1
        ],
        [
          400,
          1
        ],
        [
          545,
          1
        ]
      ]
    },
    "power_curve": {
      "1": 545,
      "5": 321,
      "10": 286,
      "15": 277,
      "20": 276,
      "30": 273,
      "60": 255,
      "120": 249,
      "180": 242,
      "300": 225,
      "480": 218,
      "600": 215,
      "900": 209,
      "1200": 208,
      "1800": 196,
      "2700": 187
    },
    "decoupling_pct": 15.1,
    "hr_distribution": {
      "version": 1,
      "method": "right-sample-dt-0-10s",
      "samples": [
        [
          76,
          1
        ],
        [
          78,
          1
        ],
        [
          80,
          1
        ],
        [
          82,
          1
        ],
        [
          84,
          1
        ],
        [
          86,
          1
        ],
        [
          88,
          1
        ],
        [
          90,
          1
        ],
        [
          91,
          1
        ],
        [
          93,
          1
        ],
        [
          95,
          1
        ],
        [
          96,
          1
        ],
        [
          97,
          1
        ],
        [
          99,
          1
        ],
        [
          100,
          1
        ],
        [
          101,
          1
        ],
        [
          102,
          1
        ],
        [
          103,
          1
        ],
        [
          104,
          1
        ],
        [
          105,
          1
        ],
        [
          107,
          1
        ],
        [
          108,
          1
        ],
        [
          109,
          1
        ],
        [
          110,
          3
        ],
        [
          111,
          5
        ],
        [
          112,
          6
        ],
        [
          113,
          7
        ],
        [
          114,
          5
        ],
        [
          115,
          7
        ],
        [
          116,
          4
        ],
        [
          117,
          4
        ],
        [
          118,
          5
        ],
        [
          119,
          4
        ],
        [
          120,
          12
        ],
        [
          121,
          15
        ],
        [
          122,
          10
        ],
        [
          123,
          9
        ],
        [
          124,
          12
        ],
        [
          125,
          14
        ],
        [
          126,
          9
        ],
        [
          127,
          10
        ],
        [
          128,
          7
        ],
        [
          129,
          10
        ],
        [
          130,
          12
        ],
        [
          131,
          12
        ],
        [
          132,
          6
        ],
        [
          133,
          7
        ],
        [
          134,
          11
        ],
        [
          135,
          15
        ],
        [
          136,
          20
        ],
        [
          137,
          17
        ],
        [
          138,
          20
        ],
        [
          139,
          32
        ],
        [
          140,
          29
        ],
        [
          141,
          43
        ],
        [
          142,
          37
        ],
        [
          143,
          36
        ],
        [
          144,
          37
        ],
        [
          145,
          38
        ],
        [
          146,
          59
        ],
        [
          147,
          70
        ],
        [
          148,
          65
        ],
        [
          149,
          103
        ],
        [
          150,
          96
        ],
        [
          151,
          77
        ],
        [
          152,
          98
        ],
        [
          153,
          135
        ],
        [
          154,
          139
        ],
        [
          155,
          186
        ],
        [
          156,
          224
        ],
        [
          157,
          252
        ],
        [
          158,
          226
        ],
        [
          159,
          172
        ],
        [
          160,
          130
        ],
        [
          161,
          76
        ],
        [
          162,
          66
        ],
        [
          163,
          49
        ],
        [
          164,
          38
        ],
        [
          165,
          38
        ],
        [
          166,
          47
        ],
        [
          167,
          60
        ],
        [
          168,
          45
        ],
        [
          169,
          41
        ],
        [
          170,
          19
        ]
      ]
    },
    "hr_curve": {
      "60": 169,
      "300": 162,
      "1200": 158
    },
    "metric_sources": {
      "np": "streams",
      "variability_index": "np+summary",
      "efficiency_factor": "np+summary"
    },
    "np": 201,
    "variability_index": 1.082,
    "efficiency_factor": 1.321
  },
  "type": "Ride",
  "workout_type": null,
  "timezone": "(GMT+01:00) Europe/London",
  "utc_offset": 3600,
  "strava_url": "https://www.strava.com/activities/demo-0188",
  "commute": false,
  "manual": false,
  "private": false,
  "visibility": "everyone",
  "flagged": false,
  "gear_id": "bdemo2",
  "gear_name": "Carbon Endurance",
  "device_name": "Bike computer",
  "elev_high": 127.7,
  "elev_low": 4.1,
  "average_speed": 8.461,
  "max_speed": 15.87,
  "device_watts": true,
  "weighted_average_watts": 201,
  "max_watts": 545,
  "kilojoules": 569.6,
  "has_heartrate": true,
  "max_heartrate": 170,
  "average_cadence": 87,
  "average_temp": 23,
  "suffer_score": 81,
  "calories": 598,
  "perceived_exertion": 7,
  "kudos_count": 7,
  "comment_count": 0,
  "athlete_count": 1,
  "photo_count": 0,
  "achievement_count": 1,
  "pr_count": 1,
  "start_latlng": [
    51.49,
    -0.13
  ],
  "end_latlng": [
    51.49,
    -0.13
  ],
  "location_city": null,
  "location_country": null,
  "geo": {
    "start": "London",
    "region": "England",
    "country": "GB",
    "countries": [
      "GB"
    ],
    "regions": [
      "England"
    ],
    "places": [
      {
        "name": "London",
        "region": "England",
        "country": "GB"
      }
    ]
  },
  "summary_polyline": "wngyHtaY@r@{@g@uDcHyZj@m@lAuG`E~@lFw@lCmE?_Bt@kAxAaCvHqCdMyAfC{EwAcBqAs@PmIqXqH|G^zAM`@}C~BaKhKcMnMk@mBg@h@oCyJ_DrCg@~@gD_F_FfEiJlBqIzCqA|Dk@p@e[rKQsAs@{AaBq@mIfCu\\No^xL}@wD_GmDqIiMwAcG_@R^SY{@sZeCcCq@{BCcI~@{LkCoNwAkJrHiDfH{C|DkEtCwUtVmDrCcD~A{CoQiAqBgA~AiEcC{Do@uQNcDjA{HlGsC}KT{Ar@NLfCxAhFyAiFMgCs@O{ApM}@~Em@pB}@r@GbHvCJC`BMrJzCdCtBrF|HrLbC{BtEa@zBqBfBuClBj@x@GdAnDbArG|DdSnC~FnCtJt@~@~CeGj@[^Ld@n@AbBa@zBFbAYIQs@Pr@XHn@zDrAt@tDKjCtGxDvFxK~P_BhGgChReBtGfAxD`CmA|KwMnUQrRGvCe@dEoC`AWrBDBWyAyEKqBxKuI|@`LzUfCtTmYfGdQrClFzBpC|CdCxBpF|DWlOeSdMq]jLaQrHwEl@iAfFmCdZ_KLCrAlNfJyEd@DfBq@v@mAAgFPcBpAqEpBgExG_DaBtM`BuMv_@qZ`AOTuBTC`A`Al@`BfBl_@zGAjMuBvFoJrEg@x@cChRk]tGoYhUym@j@i@yC{YMs@o@GAs@",
  "laps": [],
  "splits_metric": [
    {
      "split": 1,
      "distance": 1006.6,
      "elapsed_time": 119,
      "moving_time": 119,
      "elevation_difference": 0.4,
      "average_speed": 8.46,
      "average_heartrate": 130.9
    },
    {
      "split": 2,
      "distance": 999.6,
      "elapsed_time": 114,
      "moving_time": 114,
      "elevation_difference": 1.7,
      "average_speed": 8.77,
      "average_heartrate": 153
    },
    {
      "split": 3,
      "distance": 994.7,
      "elapsed_time": 133,
      "moving_time": 133,
      "elevation_difference": 13.9,
      "average_speed": 7.48,
      "average_heartrate": 158.6
    },
    {
      "split": 4,
      "distance": 999.4,
      "elapsed_time": 119,
      "moving_time": 119,
      "elevation_difference": 6.6,
      "average_speed": 8.4,
      "average_heartrate": 158.4
    },
    {
      "split": 5,
      "distance": 1000.1,
      "elapsed_time": 115,
      "moving_time": 115,
      "elevation_difference": 2.3,
      "average_speed": 8.7,
      "average_heartrate": 150.5
    },
    {
      "split": 6,
      "distance": 1000.9,
      "elapsed_time": 115,
      "moving_time": 115,
      "elevation_difference": 5.8,
      "average_speed": 8.7,
      "average_heartrate": 159.2
    },
    {
      "split": 7,
      "distance": 1003,
      "elapsed_time": 97,
      "moving_time": 97,
      "elevation_difference": -8.4,
      "average_speed": 10.34,
      "average_heartrate": 153.4
    },
    {
      "split": 8,
      "distance": 999.3,
      "elapsed_time": 124,
      "moving_time": 124,
      "elevation_difference": 7.8,
      "average_speed": 8.06,
      "average_heartrate": 152.9
    },
    {
      "split": 9,
      "distance": 998.8,
      "elapsed_time": 136,
      "moving_time": 136,
      "elevation_difference": 13.2,
      "average_speed": 7.34,
      "average_heartrate": 156.2
    },
    {
      "split": 10,
      "distance": 1000.3,
      "elapsed_time": 138,
      "moving_time": 138,
      "elevation_difference": 16.9,
      "average_speed": 7.25,
      "average_heartrate": 160.2
    },
    {
      "split": 11,
      "distance": 1001.7,
      "elapsed_time": 255,
      "moving_time": 255,
      "elevation_difference": 53.5,
      "average_speed": 3.93,
      "average_heartrate": 161.3
    },
    {
      "split": 12,
      "distance": 996.6,
      "elapsed_time": 112,
      "moving_time": 112,
      "elevation_difference": -10.6,
      "average_speed": 8.9,
      "average_heartrate": 155.7
    },
    {
      "split": 13,
      "distance": 1003.2,
      "elapsed_time": 80,
      "moving_time": 80,
      "elevation_difference": -33,
      "average_speed": 12.54,
      "average_heartrate": 119.6
    },
    {
      "split": 14,
      "distance": 1001.3,
      "elapsed_time": 135,
      "moving_time": 135,
      "elevation_difference": 2.7,
      "average_speed": 7.42,
      "average_heartrate": 146
    },
    {
      "split": 15,
      "distance": 994.9,
      "elapsed_time": 161,
      "moving_time": 161,
      "elevation_difference": 23.9,
      "average_speed": 6.18,
      "average_heartrate": 154
    },
    {
      "split": 16,
      "distance": 1004.5,
      "elapsed_time": 95,
      "moving_time": 95,
      "elevation_difference": -28.6,
      "average_speed": 10.57,
      "average_heartrate": 150.1
    },
    {
      "split": 17,
      "distance": 1002.6,
      "elapsed_time": 85,
      "moving_time": 85,
      "elevation_difference": -21.1,
      "average_speed": 11.8,
      "average_heartrate": 131.1
    },
    {
      "split": 18,
      "distance": 999.5,
      "elapsed_time": 99,
      "moving_time": 99,
      "elevation_difference": -8,
      "average_speed": 10.1,
      "average_heartrate": 153.5
    },
    {
      "split": 19,
      "distance": 998.9,
      "elapsed_time": 108,
      "moving_time": 108,
      "elevation_difference": -4,
      "average_speed": 9.25,
      "average_heartrate": 150.6
    },
    {
      "split": 20,
      "distance": 999.5,
      "elapsed_time": 101,
      "moving_time": 101,
      "elevation_difference": -8.9,
      "average_speed": 9.9,
      "average_heartrate": 144.8
    },
    {
      "split": 21,
      "distance": 997.2,
      "elapsed_time": 102,
      "moving_time": 102,
      "elevation_difference": -4.9,
      "average_speed": 9.78,
      "average_heartrate": 153.2
    },
    {
      "split": 22,
      "distance": 998.6,
      "elapsed_time": 114,
      "moving_time": 114,
      "elevation_difference": 0.5,
      "average_speed": 8.76,
      "average_heartrate": 151.3
    },
    {
      "split": 23,
      "distance": 1009.2,
      "elapsed_time": 96,
      "moving_time": 96,
      "elevation_difference": -11.1,
      "average_speed": 10.51,
      "average_heartrate": 155.9
    },
    {
      "split": 24,
      "distance": 991.9,
      "elapsed_time": 97,
      "moving_time": 97,
      "elevation_difference": -7.6,
      "average_speed": 10.23,
      "average_heartrate": 154.2
    },
    {
      "split": 25,
      "distance": 998.1,
      "elapsed_time": 107,
      "moving_time": 107,
      "elevation_difference": -1.3,
      "average_speed": 9.33,
      "average_heartrate": 158.2
    },
    {
      "split": 26,
      "distance": 933.2,
      "elapsed_time": 107,
      "moving_time": 107,
      "elevation_difference": -0.3,
      "average_speed": 8.72,
      "average_heartrate": 154.7
    }
  ],
  "segment_efforts": [
    {
      "name": "Swain's Lane",
      "segment_id": "demo-seg-london-swains-lane",
      "distance": 839.9,
      "elapsed_time": 245,
      "moving_time": 245,
      "average_watts": 217.8,
      "device_watts": true,
      "average_heartrate": 159.9,
      "max_heartrate": 170,
      "average_cadence": 69,
      "pr_rank": 1,
      "kom_rank": null,
      "average_grade": 7.4,
      "climb_category": 0,
      "city": "London",
      "achievements": [
        "pr"
      ],
      "start_index": 1170,
      "end_index": 1415
    }
  ],
  "best_efforts": [],
  "streams": "/streams/demo-0188.json",
  "external_id": null,
  "synced": {
    "summary": "2026-05-30T09:17:14.000Z",
    "detail": "2026-05-30T09:17:14.000Z",
    "streams": "2026-05-30T09:17:14.000Z"
  }
}