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Content Ideas for Fitness Coaches: A 30-Day Plan Plus 4 AI Prompts

8 min read

A complete 30-day content plan for online fitness coaches, built on four weekly themes, plus four copy-ready AI prompts to turn each idea into posts, reels and emails in your own voice.

Most fitness coaches do not run out of knowledge. They run out of ideas for how to package it. This guide gives you a complete 30-day content plan and four AI prompts that turn each idea into finished posts in your voice.

The plan is built for coaches who sell 1:1 or small-group online coaching. It works on Instagram, TikTok, LinkedIn, Facebook groups or email. Adjust the formats to the platforms you use.

How the 30-Day Plan Works

The month has four weekly themes. Each theme moves a reader one step closer to a coaching enquiry:

  1. Week 1: Problems. Show that you understand what your ideal client struggles with.
  2. Week 2: Method. Explain how you coach and why it works.
  3. Week 3: Proof and process. Show the work behind coaching: check-ins, adjustments, systems. Use real client examples only with written permission.
  4. Week 4: Offer. Explain who your coaching is for, what is included and how to apply.

You post five days a week. Weekends are for replying to comments and messages, which is where many enquiries start.

The 30-Day Content Calendar

Replace "[client type]" with your niche, for example "busy mums", "desk workers over 40" or "first-time gym users".

Week 1: Problems

DayIdeaFormat
1The three reasons [client type] restart the same diet every JanuaryCarousel
2"I eat well but can't lose weight": what usually sits behind thisShort video
3A typical week for [client type] and where training falls apartStory sequence
4Why motivation is the wrong thing to rely onText post
5Question box: "What is the hardest part of staying consistent?"Story
6-7Reply to every comment and messageEngagement

Week 2: Method

DayIdeaFormat
8How I set calorie targets, step by stepCarousel
9The one training principle I use with every new clientShort video
10What a weekly check-in with me looks likeScreen recording
11Myth vs what I do instead (pick a common myth in your niche)Carousel
12Answer one question from Day 5 in depthShort video
13-14Reply to every comment and messageEngagement

Week 3: Proof and Process

DayIdeaFormat
15A client win in their words (with written permission)Quote graphic
16How I adjust a plan when progress stallsCarousel
17Behind the scenes: my Monday admin routineShort video
18Mistakes I made as a new coach and what I changedText post
19"Is online coaching right for you?" three honest signs it isn'tCarousel
20-21Reply to every comment and messageEngagement

Week 4: Offer

DayIdeaFormat
22Who my coaching is for, and who it is not forText post
23Everything included when you work with meCarousel
24Common questions before people applyShort video
25What the first two weeks of coaching look likeStory sequence
26Direct invitation: how to apply, spaces availablePost and story
27-28Reply to every message and book callsEngagement
29Recap: the most useful post this month, reposted with a new hookAny
30Review: which posts led to messages? Plan next monthAdmin

Day 30 matters. Track which posts led to direct messages or calls, not only likes. Our guide to coaching growth metrics covers what to measure.

You are a content writer for an online fitness coach. Write in my voice.

ABOUT ME
- I coach: [client type]
- Offer: [e.g. 1:1 online coaching]
- Tone: [e.g. direct, warm, practical, no hype]
- Example of my writing: [paste one post you wrote]

IDEA
[Paste the idea from the calendar]

TASK
Write a 7-slide carousel.

FORMAT
- Slide 1: hook, maximum 10 words.
- Slides 2-6: one point per slide, maximum 30 words each.
- Slide 7: summary and a soft call to action.
- Then a caption of 80-150 words.

RULES
- No invented statistics, studies or client results.
- If a point needs evidence, write [SOURCE NEEDED].
- No promises of specific weight loss or timelines.
- UK English.

Prompt 2: Write a Short Video Script

You are a scriptwriter for short fitness videos.

ABOUT ME
[Paste your ABOUT ME section]

IDEA
[Paste the idea]

TASK
Write a 30-45 second talking-head script.

FORMAT
- Hook (first 3 seconds): one sentence.
- Body: 3 short points, spoken naturally.
- Close: one sentence that invites a comment or message.
- Suggested on-screen text for each section.

RULES
- Write how people speak, not how they write.
- No jargon unless I explain it in the same sentence.
- No invented claims or results.

Prompt 3: Generate Ten Hooks for One Topic

You are a copywriter for an online fitness coach who coaches [client type].

TOPIC
[Paste idea]

TASK
Write 10 hooks for this topic, each maximum 12 words, using these angles:
2 questions, 2 mistakes, 2 contrarian statements, 2 "how I" statements,
2 specific situations the reader will recognise.

RULES
- No clickbait that the content does not deliver.
- No numbers or statistics unless I provide them.
- Mark your top 2 picks and explain why in one sentence each.

Prompt 4: Repurpose a Post Into an Email

You are an email writer for an online fitness coach.

SOURCE POST
[Paste a post that performed well]

TASK
Turn this into a 200-300 word email for my list.

FORMAT
- 3 subject line options (maximum 7 words each).
- Email body with a personal opening line, the main lesson, and one
  practical action for the reader.
- A P.S. that mentions my coaching with a link placeholder [LINK].

RULES
- Keep one idea per email.
- No pressure tactics or fake urgency.
- UK English.

Tips for Using the Plan

  • Batch in one sitting. Write a full week's content in 60-90 minutes with the prompts, then edit.
  • Edit every draft. Add a personal story or a detail only you would know. That is what makes the post yours.
  • Keep an ideas list. Every client question is a possible post. Store them in one place.
  • Do not chase every trend. Consistent, useful posts for one type of client beat random viral attempts.

If you are still building the business side, our guide on how to start an online fitness coaching business covers niche, pricing and systems.

Get the Full Content Pack

The calendar and four prompts above are complete and free. The Content pack in the AI Coaching Toolkit (£39) adds prompts for content pillars, story sequences, launch content, email sequences and monthly reviews. All three Toolkit packs (Plan Creator, Content and Sales Call Training) are £79 together.

When content brings in clients, you need a system to deliver. GSheetsPro is a £199 one-off Google Sheets coaching system with client files, check-ins and training and nutrition templates.

FAQ

What content should fitness coaches post?

Post content that shows you understand your ideal client's problems, explains your method, shows how coaching works in practice and makes a clear offer. The four-week structure above covers all four.

How often should an online coach post?

Choose a frequency you can keep for months. Five days a week works for many coaches, but three good posts are better than five rushed ones.

Can I use AI to write my fitness content?

Yes, for drafts, hooks and repurposing. Give it examples of your writing and edit every draft. Do not publish invented statistics, studies or client results.

How do I get clients from content, not just likes?

End posts with a clear next step, reply to every comment and message, and post direct offers regularly. Track which posts lead to conversations.

Can I repeat this 30-day plan?

Yes. Keep the four weekly themes and change the ideas each month, using real client questions and your results review from Day 30.

Run Your Coaching in Google Sheets

Use GSheetsPro templates for training plans, nutrition, client check-ins and progress tracking.

See GSheetsPro for £199