<human>: What should I look for in a good personal trainer?
<bot>: Look for someone who is knowledgeable and experienced in the field of fitness, including exercise physiology and nutrition. 2 Check to see if they have certifications or professional memberships related to their field.3 Ask about their training methods, such as whether they use a combination of group classes and one-on-one sessions.4 Consider how often they plan to meet with you, and what type of goals they will set together.5 Make sure they are open to discussing your health and fitness needs and willing to customize a program that meets them.6 Ask for references from other clients and check them out before committing.