There are two ways to enter your 1RM.
• From the PROFILE area
• From the TEST 1RMs
From the PROFILE area:
To change 1RM go to the main menu of the FLEX app and hit the profile button in the bottom right hand corner, then press the "Enter New 1RMS" button. Here you will be able to set your new 1RM predictions.
Tap the white dialogue boxes and enter your new 1RMs and tap DONE
From the TEST 1RM area:
Tap on the TEST 1RM button from the main menu.
Tap on the current weight entered and then tap DONE.