lift heavy things
it can't. trust me, Im a teacher.
it means where you can lift or carry things thatare heavy.
By A Sytem of ropes that make it eaiser to lift things that are to heavy to lift without help.
A crane can lift heavy things higher than people can.
First of all, you shouldnt be lifting heavy things what so ever!! So might as well not lift anything heavy unless you want to hurt your baby.
Many insects can lift objects of huge weight, proportionate to their own size. An ant, for example, can lift 5 times its own body weight.
No, pulleys can be used to lift heavy or light objects. The mechanical advantage of pulleys allows for an easier lifting process regardless of the weight being lifted.
You always lift with your legs, NEVER your back. If you lift with your back you will cause your back injury. To lift anything heavy, you bend down, having your back in a straight up and down position and place your feet at about 2 feet apart, bending your legs down. Then you lift.. If manually moving things with your hands, you use the same technique above otherwise if things are to heavy for you to life, use a manual fork lift or machine operated fork lift. You can also use the buddy system, using two people to lift a heavy object, using the same technique above for both people is always safer then trying to lift something that is really heavy by yourself.
No, it isn't harmful to lift heavy things while on your period - you can do anything during your period that you would do at any other time in your menstrual cycle. Just be sure to lift from the knees and use any appropriate tools to help you, like any other time lifting heavy things can cause damage if not done correctly.
Lift heavy things. Put them back down. Repeat.
Only if you snag the bar with the heavy object and tear it.