The recommended weight is the one with which you can do the repetition range foreseen for that exercise, otherwise you either slow down the execution of the repetitions making them more difficult or increase the weight
"“Keep an eye on the staircases. They like to change.” Percy Weasley, Harry Potter and the Sorcerer’s Stone."
The recommended weight is the one with which you can do the repetition range foreseen for that exercise, otherwise you either slow down the execution of the repetitions making them more difficult or increase the weight