Ossification
The larger arm muscles of the weight lifter would apply more mechanical stress to the bones of the upper limbs. In response tothat stress, the bones would grow thicker. For similar reasons, we would expect the jogger to have heavier and thicker thigh bones.
Exercise can help improve bone health by increasing bone density. Some exercise can actually decrease bone density. Bones can grow thicker from exercise such as weight lifting. All exercise should be determined what is safe for the person by their doctor because of some risk involved.
Dogs grow thicker winter coats to keep warmer in winter. The signal for dogs to grow their winter coats is the length of daylight each day; as it declines, the dog's body reacts by growing a thicker coat.
Shaving does not "make your hair grow back thicker".
cheese is great and other people like it 2.
Eat more.
yes they have to grow bones in order to grow from baby to adult
When a person reaches age 20 that persons bones stop growing because hormones cause the growth centers at the ends of the bones to degenerate.
1. Calcification is the process that hardens bones by adding calcium phosphate and collagen. It helps bones grow and help make them stronger.
Nothing that you can put on from the outside will make your hair grow thicker. (With the possible exception of Minoxidil.)
Moles only grow on skin, not on bones. Bones do have their own irregularities, but not moles.