Answer:
Maybe Jumping Jack's, Lunges, Planks and Squats. To avoid injuries, before and after every workout you should warm up and cool down
That something is wrong with them and they are not doing the best since their oxygen level is low
Answer:
an example of a inorganic physical substance is anything that is not alive and you can feel such as
concrete
rocks
paint and like a ton more
Hope This Helps!!!
Either seek new friends or suggest an alternative