Doesn’t work
I removed from the phone and reinstalled, same issue.
App developer support link goes to a company website that doesn’t mention this app.

Track your personal bests for various sports like swimming, running, and cycling. See your most recent workout times and historical bests, with detailed breakdowns for swimming strokes. Compete against yourself and improve your performance.
1.0.1
January 8, 2018
This app has been updated by Apple to display the Apple Watch app icon. Show more workout stats on Apple Watch
MoreWorkout Records allows you to track your personal bests for running, walking, and cycling. For swimming, it provides detailed breakdowns per stroke style for pool workouts.
Workout Records integrates with the Health app to aggregate and display data collected by your Apple Watch or iPhone. This data is used to calculate your best times across all your workouts.
Yes, Workout Records displays your most recent workout times and your historical best times. You can select a sport and distance to view specific results.
Workout Records is ad-free, allowing for an uninterrupted tracking experience.
Workout Records is available on watch, iPhone, and iPad devices.
Workout Records was last updated on January 8, 2018, with version 1.0.1.
Workout Records has an age rating of 4+, making it suitable for a wide range of users.
Based on the limited rating data, users may appreciate the focus on personal best tracking and the integration with the Health app for comprehensive data aggregation.