Please add Imperial Units
Response from developer
Hello, you can add your own segments in meters, kilometers and miles already :)

This app analyzes your workout history from Apple Health to find your fastest segments of any distance. It ranks these personal bests across all your activities and timeframes, offering detailed insights and flexible tracking for athletes focused on performance.
1.1.1
June 19, 2026
This update improves iCloud sync, so your segments and rankings stay up to date across your devices more reliably — plus behind-the-scenes refinements and fixes. Thanks for using Personal Bests!
MoreHello, you can add your own segments in meters, kilometers and miles already :)
Personal Bests is a Health & Fitness app that analyzes your Apple Health data to find and rank your fastest workout segments of any distance. It helps you discover your peak performance within longer activities.
Yes, Personal Bests works across running, cycling, walking, swimming, rowing, and other activities. It can identify your fastest segments regardless of the workout type.
Absolutely. Personal Bests allows you to track any segment length that matters to you, such as 400m, 1K, 7K, 10 miles, or even a marathon. You can also set favorite segments per activity.
Personal Bests ranks your segments against all your workouts and allows you to filter by timeframes like all-time, past year, or custom windows. You can instantly see where a specific effort ranks.
Yes, Personal Bests is designed with privacy in mind. It uses your existing Apple Health data, syncs privately through your iCloud, and all analysis runs on-device. No third-party accounts are required.
Personal Bests is available on iPhone, iPad, and Mac. Your segments and rankings sync securely across these devices via iCloud.
The latest version, 1.1.1, was released on 2026-06-19, indicating regular updates to improve functionality and add features. The app was last updated on 2026-06-19.
No, Personal Bests does not contain advertisements. It is a completely ad-free application.