Men who are under the age of 30 should offer the left palm as the primary hand. [5] X Research source Men over 30 years of age should use the right palm as the primary hand. [6] X Research source Women who are under the age of 30 should offer the right palm as the primary hand. [7] X Research source Women over 30 years of age should use the left palm as the primary hand. [8] X Research source
The heart line is the easiest to identify. It is located at the top of the palm, and it typically extends almost all the way across the palm, parallel to where the fingers meet the rest of the hand. [10] X Research source The head line is located below the heart line, more or less parallel to it. It runs horizontally from between the thumb and index finger straight across the palm. [11] X Research source The life line is the next prominent line on the hand. It is typically curved but may run vertically or at an angle, and may intersect the head line and/or the heart line. To find it, look for the semi-curved line that starts between the thumb and index finger and runs down toward the wrist. [12] X Research source
0. 36 - this LL/HL ratio indicates a lifespan of 64 years years[18] X Research source 0. 37 - this LL/HL ratio suggests a lifespan of 68 years[19] X Research source 0. 35 - this LL/HL ratio means a lifespan of 71 years[20] X Research source 0. 39 - this ratio suggests a lifespan of 74 years[21] X Research source 0. 34 - this ratio indicates a lifespan of 76 years[22] X Research source 0. 38 - this ratio also means a lifespan of 76 years[23] X Research source 0. 37 - this ratio indicates a lifespan of 79 years[24] X Research source 0. 41 - this ratio suggests a lifespan of 80 years[25] X Research source 0. 36 - this ratio indicates a lifespan of 81 years[26] X Research source