Best to start out with a weight you can lift for 10-12 reps. As you progress you can lower the reps to what feels most comfortable. Everyone is different, and some can start heavier, but 10-12 reps is a good place to start.
The perfect age to build muscle is 18, but you can start working out at 16, though it is not recommended that you lift heavy weights or weights you're forcing your body to lift.
no
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.
if you do lift weights,be sure not to lift to heavy weights........im 11 and i lift weights ,and do push ups,and chin ups.
To lift the parachute up people carry light weights in it. So if light weights are needed to lift the parachute up heavy weights will fall the parachute quicker.
if you wanna get strong you should lift heavy weights, heavy weights gives strength and big muscle's, low weights gives fit/slim body
Single Moveable
an advantage
...strong?
It's not recommended to lift weights daily especially if you lift heavy to increase your size as your body needs time to rest so your muscles can re-coup.
Yes, unless they are so heavy they damage a regular floor.
Well it depends on how heavy the weights are and how much you lift them. If they are heavy, then be careful; don't overwork yourself or you will be sore the next day. You can judge what is right for yourself.