Fitness ToolsFree Web Apps

Four focused fitness workspaces. Free in your browser.

Use each workspace directly on gentletools.com. All four share the same local Fitness data layer and are intentionally website-only, with no separate PWA, APK or app-store installation.

Free to useBrowser basedLocal data

Choose a free Fitness workspace

Super Fitness combines the system into one workspace, while the other three remain focused tools. They reuse the same GentleTools Fitness calculations, safety rules and local data layer.

Designed for browser use

Open the apps on desktop, tablet or phone and use them directly in the browser. Separate Fitness PWA installation and downloadable app packages are disabled.

Website-only accessThe four workspaces are intended to run on gentletools.com rather than as separately installed apps.
Connected local dataWorkout, nutrition, readiness, goals, measurements and shared profile data can stay connected in the same browser.
No account requiredOpen an app and use it without creating a GentleTools account.
GentleTools Fitness · Free Web AppsFour connected browser workspaces available directly on gentletools.com.© 2026 GentleTools · gentletools.com