it stood out against a background of bright light. the change in pulse rate depends upon the type of exercise and the length you exercise for. the certified organic cotton and wool complete the package for a bed that will help keep you dry and cool. because of this, we do not lend them for review and there is no return policy. always show our love and appreciation to u.s. military members and their families. here's a test i would like you to take. steak, steak and steak -- real meat and potatoes stuff. even the blue and orange movement lines are the same. 