How to Say You Do Not Understand in a Fitness Class Message

When you are in a fitness class or communicating with an instructor online, it is completely normal to feel confused about an exercise, a schedule change, or a piece of equipment. The key is knowing how to express that confusion clearly and politely in a message. This article directly answers that need by giving you the exact phrases, tone guidance, and context you need to say you do not understand in a fitness class message without sounding rude or lost.

Quick Answer: The Most Useful Phrases

If you need to say you do not understand right now, use one of these simple, direct phrases. They work for most situations in a fitness class message.

• Formal: “I am not sure I understand the instruction. Could you please explain it again?”
• Informal: “Sorry, I didn’t get that. Can you show me once more?”
• Email: “I am having trouble following the movement description. Could you clarify it for me?”
• Text/chat: “I don’t follow. What do you mean by ‘engage your core’?”

Understanding the Context: Formal vs. Informal

Your choice of words depends on who you are messaging and the situation. In a fitness class, you might be writing to a personal trainer, a group class instructor, or a fellow classmate. Each relationship requires a slightly different tone.

Formal Tone (For Instructors or Studio Staff)

Use this when you are messaging a professional you do not know well, or when the message is about a policy, payment, or official class change. Formal language shows respect and clarity.

• “I apologize, but I do not understand the new class schedule. Could you please send me the correct times?”
• “I am unclear about the warm-up routine. Would you mind explaining it in more detail?”
• “I am having difficulty understanding the modification for the squat. Could you provide a written description?”

Informal Tone (For Classmates or Familiar Instructors)

Use this when you are in a group chat, texting a friend from class, or messaging an instructor you have known for a while. It is friendly and direct.

• “Hey, I didn’t catch that last move. What was it again?”
• “I’m lost on the breathing part. Can you explain it simply?”
• “Not sure what you mean by ‘drop your hips.’ Help?”

Comparison Table: When to Use Each Phrase

Natural Examples in Real Messages

Here are complete message examples that show how to use these phrases naturally. Each one is written as if you are sending it to a real person.

Example 1: Email to a Personal Trainer

Subject: Question about today’s workout

Hi [Trainer’s Name],

Thank you for the session today. I am not sure I understand the hip hinge movement you showed at the end. Could you please explain it again in a simple way? I want to make sure I do it correctly at home.

Thanks,
[Your Name]

Example 2: Text to a Group Class Instructor

“Hey! I didn’t get the part about the plank hold. Was it 30 seconds or 45? Sorry, I was distracted. Thanks!”

Example 3: Message in a Class Group Chat

“Guys, I’m confused about the new warm-up. Is it 10 reps each side or total? Someone explain please!”

Common Mistakes When Saying You Do Not Understand

Learners often make small errors that can change the meaning or tone of their message. Avoid these common mistakes.

Mistake 1: Being Too Vague

Wrong: “I don’t understand.”
Why it is a problem: This is too general. The instructor does not know what part you are confused about.
Better: “I don’t understand the part about the breathing during the push-up.”

Mistake 2: Using Blunt Language

Wrong: “You didn’t explain that well.”
Why it is a problem: This sounds like a complaint. It can make the instructor feel defensive.
Better: “I am having trouble following that part. Could you explain it differently?”

Mistake 3: Apologizing Too Much

Wrong: “I’m so sorry, I know you already explained this, but I still don’t get it. I’m really sorry.”
Why it is a problem: It makes you sound unsure and can annoy the reader.
Better: “I need a little more help with the squat form. Can you describe it again?”

Better Alternatives for Common Phrases

Instead of repeating the same basic phrase, try these alternatives. They sound more natural and precise.

• Instead of: “I don’t understand.”
  Try: “I am not following.” / “I am unclear about…” / “I need clarification on…”
• Instead of: “Can you repeat that?”
  Try: “Could you say that again?” / “Would you mind repeating the last part?” / “Can you run that by me once more?”
• Instead of: “What does that mean?”
  Try: “Could you define that term?” / “What does that look like in practice?” / “Can you give an example?”

When to Use Each Alternative

Knowing when to use a specific phrase helps you sound more confident. Here is a quick guide.

• “I am not following” – Use in a live class or chat when you are lost in the moment.
• “I need clarification on…” – Use in an email when you want a detailed written answer.
• “Could you define that term?” – Use when the instructor uses jargon like “superset” or “eccentric contraction.”
• “Can you give an example?” – Use when you understand the concept but need a real-life demonstration.

Mini Practice Section

Test your understanding with these four questions. Each one presents a real situation. Choose the best response, then check the answer below.

Question 1

You are in a group chat and the instructor wrote: “We will do 3 sets of 12 reps with a 30-second rest.” You are not sure if the rest is between sets or after all sets. What do you write?

A. “I don’t get it.”
B. “Sorry, is the 30-second rest between each set or after all three sets?”
C. “You didn’t explain that well.”

Question 2

You are emailing your personal trainer about a move called “bird dog.” You have no idea what it is. What is the best way to ask?

A. “What is bird dog?”
B. “I am not familiar with the bird dog exercise. Could you describe it or send a video link?”
C. “I don’t know that one.”

Question 3

You are in a live Zoom class and the instructor says something quickly about the cool-down. You missed it. What do you type in the chat?

A. “I didn’t catch the cool-down instructions. Could you repeat them?”
B. “What?”
C. “I’m confused.”

Question 4

You are messaging a classmate about a workout plan. They use the word “AMRAP.” You do not know what it means. What do you say?

A. “What does AMRAP mean?”
B. “I don’t understand.”
C. “Explain.”

Answers

Answer 1: B. It is specific and polite. It asks exactly what you need to know.
Answer 2: B. It is formal and clear. It asks for a description or a resource.
Answer 3: A. It is polite and direct. It tells the instructor exactly what you missed.
Answer 4: A. It is simple and direct. It asks for a definition without extra words.

Frequently Asked Questions

1. Is it rude to say “I don’t understand” in a fitness class message?

No, it is not rude as long as you say it politely. The key is to add a specific detail about what you do not understand and use a polite request like “could you” or “would you mind.” Avoid blaming the instructor.

2. Should I apologize before asking for clarification?

You do not need to apologize. A simple “I need some help understanding…” is enough. Over-apologizing can make you sound less confident. If you want to be polite, you can say “Sorry to bother you, but…” once, but do not repeat it.

3. What if I still do not understand after the instructor explains again?

It is okay to ask a second time. Try a different approach. For example, say “Thank you for explaining. I think I need a visual demonstration. Could you show me?” or “I am still not clear. Could you break it down into smaller steps?”

4. Can I use these phrases in a face-to-face conversation, not just in messages?

Yes, absolutely. All the phrases in this guide work for spoken conversation too. Just adjust the tone to match the situation. For example, “I didn’t catch that” works perfectly in person, while “I am not following the description” is better for written messages.

Final Tips for Writing Your Message

Before you send a message saying you do not understand, check these three things:

• Be specific: Name the exercise, the term, or the part of the instruction you are confused about.
• Be polite: Use “could you” or “would you mind” instead of “tell me” or “explain.”
• Be brief: Keep your message short. The instructor is busy, so get to the point quickly.

For more help with writing clear messages in fitness class situations, explore our Fitness Class Message Starters and Fitness Class Message Polite Requests sections. If you have a specific problem you need help with, check our Fitness Class Message Problem Explanations category. For practice, visit Fitness Class Message Practice Replies. If you have questions about this guide, see our FAQ page.