Calculate your 1RM
Health & Fitness
Free · In‑App Purchases
Calculate your 1RM and percentages with the most known formulas.
1RM is the specific resistance that allows you to make only one repetition in an exercise. Determines your strength and power at a particular time. Knowing your 1RM will help you know how much weight you can lift for a given number of repetitions, it can also be used to check changes between measurements to know if the training is being effective or not.
To calculate your 1RM you need to know how much weight you can lift and how many reps you can do in a particular exercise, it is advisable to perform the calculation with less than 12 repetitions, because from there the calculations become less reliable.
Formulas used in this application:
-Epley
-Lander
-O'Conner et al
-Lombardi
-Mayhew et al
-Brzycki
-Wathen
This update from Apple will improve the functionality of this app. No new features are included.
Bug fixes and performance improvements.
The developer, JosmanTek, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy .
No Details Provided
The developer will be required to provide privacy details when they submit their next app update.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- JosmanTek SL
- Size
- 9.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 9.0 or later.
- iPhone
Requires iOS 9.0 or later. - iPad
Requires iPadOS 9.0 or later. - iPod touch
Requires iOS 9.0 or later.
- iPhone
- Languages
English and 2 more
- English, Portuguese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Remove Ads $1.99
- Copyright
- © 2017 JosmanTek