What guidelines are given in regards to intensity and frequency, to improve flexibility?

At school, there have been a lot of rumors going around about how certain sexually transmitted diseases are spread. which skill would be most valuable to you take the necessary steps to learn what you need to know to protect yourself? a. self-direction b. critical thinking c. problem solving d. effective communication       select the best answer from the choices provided.

This is one popular brand of exercise machine

Choose all answers that apply. what is true about resistance training