Core conditioning looks to improve
a. stability that comes from the trunk and the spine.
b. the ability to catch.
c. how well a person can stretch.
d. strength in the quadriceps and hamstrings.

The answer is A. Body chiseling is a non-oxygen consuming, muscle-conditioning class, typically centered around center quality. Most chiseling classes utilize weight bars, practice groups, or dumbbells, or a blend of these devices. You perform conventional weight-preparing moves in a class setting.

Trade schools would be the best option

A) stable development i believe