Various implementations of this disclosure provide apparatuses and methods for assisting users to align and place limbs to perform various yoga positions. Apparatuses and method disclosed herein comprise a towel or mat having markings (e.g., lines, dots, circles, or any other indication) to help a user align and place the user's limbs. Some of the markings can be used to measure distances as some of the markings are a predetermine distance apart.