New Challenge Detected! Title: Le Col Move Through August Description: Complete 200 minutes of activity. Date Interval: Aug 14, 2026 to Aug 27, 2026 Qualifying Activities: Alpine Ski, Backcountry Ski, Badminton, Basketball, Canoe, Cricket, Crossfit, Dance, E-Bike Ride, E-Mountain Bike Ride, Elliptical, Football (Soccer), Golf, Gravel Ride, Handcycle, HIIT, Hike, Ice Skate, Inline Skate, Kayaking, Kitesurf, Mountain B…

Channel
Strava Secret Challenges
@stravachallenges
On this record: Topic · Growth · Engagement · Posts · Cite this entry
2,192subscribers
+66 since we began measuring on 7 August 2026
Risers and fallers across the register · movement among entries of 1,000–3,162.
Register entry
| Telegram ID | -1001220791883 |
|---|---|
| Type | Channel |
| Username | @stravachallenges |
| Created | Between 1 April 2018 and 31 August 2021 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 7 August 2026 |
| Last confirmed live | 5 November 2026 |
| Measurements held | 22 |
| Confirmed unchanged | 1 time, most recently 5 November 2026 |
| On Telegram | t.me/stravachallenges |
Topic
Sports — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 16 September 2026 and assigned it the closest of 31 fixed categories, at 66% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and the other topics.
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 5 Nov 2026, 16:09 | 2,192 | -6 |
| 2 Nov 2026, 16:27 | 2,198 | +14 |
| 30 Oct 2026, 06:45 | 2,184 | +4 |
| 24 Oct 2026, 07:17 | 2,180 | -6 |
| 21 Oct 2026, 17:15 | 2,186 | +3 |
| 18 Oct 2026, 15:37 | 2,183 | +4 |
| 15 Oct 2026, 14:30 | 2,179 | -3 |
| 13 Oct 2026, 01:00 | 2,182 | +6 |
| 6 Oct 2026, 08:15 | 2,176 | +17 |
| 28 Sept 2026, 23:37 | 2,159 | +10 |
| 18 Sept 2026, 23:55 | 2,149 | +1 |
| 14 Sept 2026, 18:18 | 2,148 | +5 |
| 6 Sept 2026, 03:18 | 2,143 | +7 |
| 1 Sept 2026, 23:35 | 2,136 | +3 |
| 30 Aug 2026, 08:36 | 2,133 | -1 |
| 27 Aug 2026, 18:18 | 2,134 | +5 |
| 20 Aug 2026, 11:09 | 2,129 | +1 |
| 17 Aug 2026, 17:46 | 2,128 | +1 |
| 14 Aug 2026, 05:58 | 2,127 | -2 |
| 11 Aug 2026, 03:16 | 2,129 | first reading |
Engagement
20 posts held, back to 31 July 2026 — the reader has not yet reached the start of this channel’s public history, so older posts may sit further back, unread. Read across 1 page of Telegram’s post history, 20 posts per page.
Nothing published in the last 30 days. ERR and ER are rolling 30-day measures, so there is nothing to compute — we hold 20 posts for this entry, the most recent from 7 August 2026. An engagement rate over an empty window would be a number about nothing.
Recent posts
New Challenge Detected! Title: Heineken Finish Line Detour: Jardim Botânico - RJ Description: Run the segment and win Heineken 0.0 Date Interval: Aug 5, 2026 to Sep 2, 2026 Qualifying Activities: Run https://www.strava.com/challenges/6257
New Challenge Detected! Title: Heineken Finish Line Detour: Glória - RJ Description: Run the segment and win Heineken 0.0 Date Interval: Aug 5, 2026 to Sep 2, 2026 Qualifying Activities: Run https://www.strava.com/challenges/6256
New Challenge Detected! Title: CELSIUS Challenge: 20 Days of Movement Description: Complete 20 active days Constraints: Minimum 20 minutes per active day Date Interval: Aug 14, 2026 to Sep 13, 2026 Qualifying Activities: Alpine Ski, Backcountry Ski, Badminton, Basketball, Canoe, Cricket, Crossfit, Dance, E-Bike Ride, E-Mountain Bike Ride, Elliptical, Football (Soccer), Golf, Gravel Ride, Handcycle, HIIT, Hike, Ice Sk…
New Challenge Detected! Title: Heineken Finish Line Detour: Copacabana - RJ Description: Run the segment and win Heineken 0.0 Date Interval: Aug 6, 2026 to Aug 26, 2026 Qualifying Activities: Run https://www.strava.com/challenges/6277
New Challenge Detected! Title: Brooks “Fastest. Mile. Ever.” Challenge Description: Complete your fastest mile ever. Date Interval: Aug 12, 2026 to Sep 9, 2026 Qualifying Activities: Run, Virtual Run, Wheelchair https://www.strava.com/challenges/6272
New Challenge Detected! Title: Bergfreunde x On Trail Collective Description: Cover 50km of running or trail running Date Interval: Aug 10, 2026 to Aug 30, 2026 Qualifying Activities: Run, Trail Run, Wheelchair https://www.strava.com/challenges/6216
New Challenge Detected! Title: Abbott Miles to Majors Description: Complete 200 minutes of activity Date Interval: Aug 10, 2026 to Oct 4, 2026 Qualifying Activities: Alpine Ski, Backcountry Ski, Badminton, Basketball, Canoe, Cricket, Crossfit, Dance, E-Bike Ride, E-Mountain Bike Ride, Elliptical, Football (Soccer), Golf, Gravel Ride, Handcycle, HIIT, Hike, Ice Skate, Inline Skate, Kayaking, Kitesurf, Mountain Bike Ri…
New Challenge Detected! Title: The Škoda Together Challenge Description: Help us reach 160 000 km by cycling at least 1 km in 30 days. Date Interval: Aug 3, 2026 to Sep 3, 2026 Qualifying Activities: E-Bike Ride, E-Mountain Bike Ride, Gravel Ride, Handcycle, Mountain Bike Ride, Ride, Virtual Ride https://www.strava.com/challenges/6201
New Challenge Detected! Title: Samsung: Train Better. Sleep Better. Description: Log 120 active minutes in 2 weeks Date Interval: Aug 10, 2026 to Aug 23, 2026 Qualifying Activities: Alpine Ski, Backcountry Ski, Badminton, Basketball, Canoe, Cricket, Crossfit, Dance, E-Bike Ride, E-Mountain Bike Ride, Elliptical, Football (Soccer), Golf, Gravel Ride, Handcycle, HIIT, Hike, Ice Skate, Inline Skate, Kayaking, Kitesurf, …
New Challenge Detected! Title: Karpos Kima Challenge Description: Run or walk 14 km in 14 days Date Interval: Aug 10, 2026 to Aug 23, 2026 Qualifying Activities: Hike, Run, Trail Run, Virtual Run, Walk https://www.strava.com/challenges/6218
New Challenge Detected! Title: Altra x Chamonix | Run Grand Balcon Sud Description: Complete the segment to unlock rewards Date Interval: Aug 10, 2026 to Sep 6, 2026 Qualifying Activities: Run https://www.strava.com/challenges/6198
Showing the 12 most recent of 20 posts we hold for @stravachallenges. View and reaction counts are the latest single reading for each post, not a live figure, and a recent post is still accumulating both. A view count marked ≈ was rounded by Telegram before we ever saw it — t.me prints views in full below 1,000 and to three significant figures above, so ≈1,200,000 means somewhere between 1,150,000 and 1,249,999. Unmarked counts are exact. Text is reproduced from the public post preview and truncated for length.
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 5 November 2026 — this entry's latest reading, not the date you are reading this.
“Strava Secret Challenges” (@stravachallenges), 2,192 subscribers as measured 5 November 2026. Telegram Register, tgregister.com/channel/stravachallenges.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.