Bowling history and techniques (4).

Another grip can be called the fingertip. Particularity of this grip is that it has the largest span and is used by highly skilled bowlers. With this grip it is possible to achieve additional hook capabilities and pin action. Fingers are inserted into the first joint.
Other grip to mention is the semi-fingertip having a span between the conventional and fingertip grips. This grip is used by bowling players to increase lift capabilities, as the ball is released. This grip can combine the advantages of conventional and fingertip grips. This grip is rather uncomfortable and not recommended. Fingers are inserted to midway between the first and second joints.
You should learn to get used to proper way, when retrieving a ball from the return rack. It is important for simplifying the safety measures to avoid smashed fingers. In the moment of picking up a ball, face the pins and place both hands on either side of the ball. Lift the ball with both hands. If you do that, you will avoid the fatigue when you bowl consecutively.
Concerning the approach and delivery of the ball, keep both hands under the ball, and both elbows in close to the body. Practice the pendulum swing, keeping the thumb at twelve o'clock position. (to be continued)