The recommended weight is for each dumbbell shown in the exercise. If an exercise requires 2 dumbbells, the weight refers to each dumbbell, but if the exercise only requires the use of 1 dumbbell, the weight would be for that 1.
The recommended weight is for each dumbbell shown in the exercise. If an exercise requires 2 dumbbells, the weight refers to each dumbbell, but if the exercise only requires the use of 1 dumbbell, the weight would be for that 1.