Keeping a good grip on your racquet can be a problem, especially in hot and humid environments. You may use a talc powder, but this can be cumbersome. There are several varities of absorbent grips that you may appy to your racquet handle. One of the most popular is "Tourna Grip." You can look it up and make up your mind.
The scattered reflection occurs when a straight ray of light is reflected from hitting rough concrete.
Slipping on the soap and hitting one's head on the toilet. Eczema from over-washing.
Slashing
It is a good idea to have hitting in rugby practice, it does not care more injuries nor does it toughen you up. The more practice a person gets, the better they will become. This is no different in rugby which is why hitting in rugby is a good idea.
Put on your resume "hitting dummy"
It begins to hurt.
English speak much?
It is a machine that automatically shoots tennis balls at you to practice hitting.
Perhaps Serpentine belt is slipping or glazed
Transmission slipping? Try having fluid and filter changed If that doesn't help may require a rebuild
Yes. Normally QBs wear this during practice.
when a car hits a concrete barricade Newton's third law states the the barricade is hitting back on the car