General

The same 634 mornings, two scales, 6 to 9 points apart on body fat. What the numbers are good for, and which app setting explains almost the whole gap.

Patrick Lehmann

Oct 20, 2026 · 7 min read

I weigh myself on two scales every morning. After a poker night, both showed +1.6 kg. What in my data is noise, and when you can see the real direction.

Patrick Lehmann

Oct 19, 2026 · 6 min read

I ask Claude and ChatGPT about my sleep, HRV and training. Now they also log tags and session details, once I confirm in obseed.

Patrick Lehmann

Oct 13, 2026 · 4 min read

My watch went for a swim in a fountain and invented about 100 metres of climbing. obseed now corrects errors like this automatically, even in old sessions.

Patrick Lehmann

Aug 10, 2026 · 4 min read

obseed now breaks your session into five-minute slices and shows the temperature curve instead of a single average, with a heat load reading per slice.

Patrick Lehmann

Aug 5, 2026 · 4 min read

A watch does not measure your VO2max, it estimates it. Why that estimate is surprisingly good for recreational athletes and misses for the very best.

Fabian Kremser

Jul 30, 2026 · 5 min read

Whoop says rest day, Garmin says threshold training. Why wearables contradict each other, and why your measurement method matters more than who is right.

Fabian Kremser

Jul 23, 2026 · 4 min read

Attach real sport-nutrition products to each session and capture the exact carbs, sodium, caffeine, and calories you took in, next to what you burned.

Patrick Lehmann

Jul 22, 2026 · 3 min read

obseed now offers a personal iCalendar feed: subscribe once to see your sessions, competitions, and sleep in Apple Calendar, Google Calendar, or Outlook.

Patrick Lehmann

Jul 20, 2026 · 2 min read

Your daily tags now become visual heatmaps. obseed weekly and monthly views reveal supplement gaps, sickness arcs, and caffeine rhythms at a glance.

Patrick Lehmann

Apr 10, 2026 · 6 min read

91 Oura tags flow automatically into obseed — correlating with Garmin, Whoop, Withings, and Wahoo. No double entry. No silos. Your full picture.

Patrick Lehmann

Apr 8, 2026 · 7 min read

60+ HRV metrics across 9 physiological categories from your wearable: Poincaré, DFA alpha-1, multiscale entropy, personal baseline, and 15-page reports.

Patrick Lehmann

Mar 27, 2026 · 9 min read

Your wearable measures everything — except the why. obseed Universal Tagging: 290+ tags across 10 categories, 6 time models, cross-device correlation.

Patrick Lehmann

Mar 16, 2026 · 7 min read

obseed now integrates with Wahoo ELEMNT, KICKR, and BOLT — automatically syncing your cycling workouts, power zones, and FTP from full FIT file imports.

Patrick Lehmann

Feb 26, 2026 · 2 min read

obseed now fully integrates with Withings scales, blood pressure monitors, and wearables, bringing a smarter, more resilient data sync experience.

Patrick Lehmann

Feb 23, 2026 · 2 min read

Sports are healthy? If you do them "right", absolutely. But what does that actually mean? We look at sports and health from the angle we know best: data.

Fabian Kremser

May 10, 2025 · 4 min read

There are many sports platforms and apps these days. If a new demand arises, it usually doesn't take long for a corresponding offer to appear.

Fabian Kremser

Mar 3, 2025 · 8 min read

Books can be filled with knowledge about the human body. Entire libraries with the lack of knowledge about it.

Fabian Kremser

Mar 1, 2025 · 3 min read