https://ui8.net/berkayerdinc/products/zestra-fitness-ui-kit

Zestra Fitness UI Kit is a pack of 180+ delicate UI design screen templates that will help you to design clear user interfaces for fitness / workout apps faster and easier.

https://ui8.net/eva-design-system/products/eva-fitness-ui-kit

A Fitness UI Kit based on Eva Design System contains 50+ responsive general-purpose mobile screens designed with the best UX/UI practices.

https://ui8.net/toko-design-ae2129/products/workfit---workout--fitness-ui-kit

Workfit is a Workout & Fitness App UI Kit consisting of 60+ pixel-perfect screens and easy to use in Figma.

https://ui8.net/cadesign/products/cafit-fitness-ui-kit

CaFit, is a daily fitness and health tracking app that focuses on the challenge to reach your goals.