One easy way to see how efficient you are being with your pull is to see if there are bubbles coming off of your handsarm while you are pulling through the water The fewer bubbles the better you are doing at grabbing water at the start of your pull

Add punctuation
One easy way to see how efficient you are being with your pull is to see if there are bubbles coming off of your hands/arm while you are pulling through the water. The fewer bubbles the better you are doing at grabbing water at the start of your pull.