D. Can be of different ages and sexes.
A. Present fitness level, present health, medical history, and previous fitness programs.
Using equipment that you haven't been trained on is OK as long as you're careful and read the directions. Correct answer: B You should be always careful when working out with any equipment. However, when the equipment is new and you are not used to it you should pay more attention and follow the instructions.
Answer: D. sunbathing
explanation: not sure it’s just not a sport lol
This is a true statement. Carbohydrates are mainly used in our body and is essential to life.