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Garmin ecosystem deep dives, training science, and product updates from the Rack team.
Coros Just Added Strength Mode. Here's How It Compares to Garmin + Rack
Coros shipped a dedicated Strength Mode in 2026, closing the gap that used to make it a non-starter for lifters. Here is an honest breakdown of what it does, where it lands against Garmin's native mode, and why a Garmin running Rack is still the stronger setup for serious lifting.
Why Your Garmin Stops Logging Mid-Squat-Day
Garmin's native Strength activity has an undocumented memory cap that silently stops accepting sets after about 45 to 60 minutes. The cap isn't a bug, it's a buffer-protection design that wasn't scoped for programmed lifters. Here is the technical reason it happens and four ways to work around it.
Your Fenix Is a $900 Watch. It Should Know What You Lifted.
That's the core frustration from Garmin Fenix 7 owners: you invested in a premium watch and yet your most critical training data gets logged as a simple timer. No exercise recognition. No progressive overload tracking. No recovery intelligence.
The Complete Guide to Strength Tracking on Garmin
Garmin watches are built for endurance sports. Here is how Rack fills the strength gap with native ConnectIQ integration, real-time BLE sync, and exercise-level heart rate data.
What Are Verified PRs and Why They Matter
Every PR in Rack comes with biometric proof from your Garmin. Heart rate, timestamp, GPS. No more unverified gym claims.
Using HRV-Based Readiness to Autoregulate Your Training
HRV tells you what your body can handle today. Learn how Rack uses your Garmin sleep and HRV data to generate a readiness score before you touch a barbell.
How DataBuffer Keeps Your Workout Safe Offline
Basement gym with no signal? Rack DataBuffer caches your entire session on the watch. When connection restores, everything syncs without data loss.
Heart Rate Zones for Strength Training: What the Science Says
Most HR zone analysis is built for runners. Strength training creates different physiological demands. Here is how to interpret zone data for hypertrophy and strength work.
Fenix vs Forerunner for Lifting: Which Garmin Should You Pick?
Both work great with Rack, but there are key differences in screen size, battery life, and sensor accuracy that matter for the weight room.
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