Inside their suckers are these tonguelike things with teeth, which rub back and forth against the trout's belly until a hole opens up and they can start eating the flesh, bit by bit".
A 2-lb weight was placed on top of the substrate and then rubbed back and forth for a set of 20 cycles, which corresponds to 40 rubs in total.
Gently rub back and forth, as it is the rubbing motion that removes buildup.
Gently rub back and forth to pull the skin out of its usual lined position.
Use a pumice stone to rub back and forth over your skin at the location of the needles.
Gently rub back and forth, sweeping away the mess as you erase with the pinky side of your hand.
This is done with the iron on medium heat and pressing down to the count of 5. Do not rub back and forth with the iron.
It can be easy to rub back and forth in a tight zigzag to form a band of colour about a half-inch to inch (1 to 3 cm) wide, then make another pass next to it.
Rub back and forth until you see the mark lifting off your skin or nails.
