Objective observations are more useful because they are factual and evidence based while subjective observations include emotion and bias.
You could do it manually or use an operating machine hope this helped
The ability to lift a weight 12 times or more is not optimal for growing muscle mass. If you can't lift a weight eight or more times you are also not optimally building muscle mass. Generally speaking, the target goal for lifting weights to build muscle is anywhere between eight and 12 reps.
Answer:
no not all the time anything can happen
Explanation:
