Tools
1RM calculator
Estimate the most you could lift once from any set, so sets with different reps can be compared.
Enter a weight and rep count
Your estimated 1RM and the estimate from each method will appear here.
Install Strenla
Opens in its own window, like an app
- Tap Share in your browser's toolbar
- Scroll and choose Add to Home Screen
- Tap Add. Strenla appears with your apps
- Open your browser's menu (⋮)
- Choose Install app or Add to Home screen
- Click the install icon at the right end of the address bar
- Or open the browser menu (⋮) → Cast, save and share → Install page as app (Edge: Apps → Install)
- No install option? Strenla may already be installed on this computer.
- In Safari choose File → Add to Dock (macOS Sonoma or later)
- This browser can't install websites as apps. Open Strenla in Chrome, Edge or Safari to install it.