Crickles

CRICKLE Definition - ( Arch. exc. in pl.: crickles) A pre-symptomatic cardiac irregularity, detectable by ECG, caused by intense athletic activity with insufficient recovery.

Posts

Sustainable page - what’s behind each point

Effort windows in colour, and a calculation improvement
news
how to
Jul 28, 2026
3 min

Day of Week and Activity Type

Two new Dashboard options
news
how to
May 3, 2026
2 min

Irregular activities and ectopic beats

The meaning and use of the Irregular flag
news
how to
research
Feb 26, 2026
3 min

Major Navigator overhaul

A better experience
news
how to
Feb 18, 2026
2 min

Major Navigator change coming soon

Hold onto your hat
news
Feb 14, 2026
1 min

OHM jump - algo update

More jumps detected
news
research
Jan 9, 2026
1 min

Programming Crickles

R and Python
news
research
Dec 29, 2025
2 min

Sports watches and step jumps in heart rate

Identifying the lag
news
research
Nov 20, 2025
2 min

Crickles for non-cyclists

…and non-powermeter-users
news
how to
Sep 21, 2025
1 min

Timeline page - missing points?

A possible problem and a quick fix
news
how to
Aug 23, 2025
1 min

Activity name hack

Get your activity names from Strava
news
how to
Aug 22, 2025
3 min

Signs of Arrhythmia in heart rate data

Help our research in 10 seconds for free
news
research
how to
Aug 15, 2025
4 min

Navigator performance improvement

Faster load time
news
updates
Aug 9, 2025
4 min

A much better tool for Fitness, Fatigue and Form

Verify and personalise
news
research
Aug 1, 2025
9 min

Activities Download button

It’s your data
news
Jul 22, 2025
1 min

Subscribe to Crickles posts

Never miss an announcement
news
Jul 20, 2025
1 min

Unfiltered heart rate data

Read this to ensure your data is correct
news
how to
Jun 29, 2025
3 min

Refreshing your data

Update your Crickles data from Intervals
news
how to
Jun 28, 2025
2 min

Welcome to the new Crickles site!

All the content in one place
news
open source
Jun 7, 2025
2 min
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