13ounces
Big, heavy items like a heavy, metal baseball bat. Bricks work just as well.
5-5.25oz.
a baseball bat ?
A dry baseball would fly faster because it is not as heavy as a water-logged baseball.
heavy about 10 rhinos /white/
Yes, but they would be very hard to hit and very heavy
When they found out that granite bats were too heavy.
Yankees
softball
A heavy duty polyethylene tarp is used to cover a baseball field if there is a threat of rain.
The only way to add muscle is to lift heavy weights. Your muscles need to be overloaded to break them down and force them to adapt. You may be sore, but heavy weights is a necessity.