Tungsten alloy is right material for tennis racket balance weight or
the like to change the swing force and impact center known as the
"sweet spot" on a tennis racket balance weight and more particularly
relates to a snap-on weight that can be easily attached or removed.
"sweet spot". But, size, weight, height, strength and other physical
factors cause different players to alter the fundamental swing slightly
causing "miss-hits" which in turn cause errors in the flight of the
ball. A miss-hit, such as contacting the ball near the frame of the
racket, will cause the ball to go in the direction different from
where it is intended when the player swings.
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