Which of the following is NOT a benefit of swimming? A. joints supported in water B. full-body exercise C. good exercise for cross-training D. burn less than 400 calories per hour

Both sexes because it is always romantic

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other.