Which are true about resistance training? it causes muscle hypertrophy. lifting heavy objects is resistance training. lifting a moderately heavy object many times in a row is resistance training. it can cause muscle atrophy. it should be performed 4 times a week.

I believe the answer is: It causes muscle hypertrophy.

Resistance training is form of training with the purpose of using your muscle to move your body on the the opposite direction of the force given by resistance equipment. The resistance does not necessarily a heavy object because it can be done through resistance bands.

You can do resistance training according to your schedule for the week, and it can prevent atrophy in the long run.