One of the characteristics of thin skin is presence of a thick epidermis

Absence of an epidermis

presence of hair

absence of hair

presence of hair

Explanation:

Thin skin is found throughout the body except for on the palms of the hands and the soles of the feet.

Thin skin contains four layers of cells, whereas thick skin contains five layers. The extra layer present in thick skin is called the stratum lucidum

Thick skin also has a thinner dermis than thin skin. It does not contain hair follicles.  

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.