<span>It is important to have an instructor when you start a weight training program because they will assess you to you daily routine. The instructors will help you lose or gain weight by giving you schedule of works and plans for your food. They are important because they are expert on how you could adopt to the change of your daily routines.</span>
First one
Explain :I think so it seems correct
A good gym membership and good friends and family to cheer you on and a diet plan
D. the highest level of oxygen consumption that can be sustained during exercise.