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From the AI playbook for personal trainers

New to AI? You don't need to learn anything first. Follow the steps below: open the tool, paste the prompt, fill in the [brackets], then check the result before you use or send it. See also how to use AI at work, for beginners.

Job 2 of 19ChatGPTGemini

Reply to weekly check-ins with feedback that keeps clients going

Online clients quit when check-ins get generic replies. AI helps you write specific feedback quickly from their numbers.

Time: 3 minutes per clientTool cost: you can start with a free AI tool

A free AI chat tool alongside your coaching app

Steps

  1. Copy the client's check-in answers: sessions done, steps, sleep, energy, wins and struggles.
  2. Paste with the prompt below.
  3. Add something only you would know, like a lift PB or how their form looked.
  4. Send it from your coaching app.

The exact prompt

Copy, paste, then fill in the [brackets]
Write a reply to a client's weekly check-in from a [UK] personal trainer.
Check-in: [paste]
Under 120 words. Start with a specific win. Address one struggle with one practical suggestion. Set one focus for next week.
Supportive, honest, not cheesy. No nutrition plans, supplement advice or medical comments. Leave [MY NOTE] for a personal detail.

✓ Check before you send

  • It's specific to their numbers.
  • Any pain, injury or health worry is handled by you, with a referral if needed.
  • It sounds like you.

UK notes extra

  • Know when to refer on: NHS guidance on exercise is a good starting point for clients. NHS: exercise.
Last reviewed Oct 2026. Free tools change. If a screen looks different, the steps still apply.Back to top ↑

More AI jobs for personal trainers

  • Turn session notes into a recap with homework
  • Spot clients who are drifting, and send a re-engagement message
  • Turn a consultation into a 4-week programme outline (subscribers)
  • Create a free starter guide that brings in enquiries (subscribers)
  • Turn a client question into an evidence-based post (subscribers)
  • Package your sessions and write clear terms (subscribers)
  • Write a free trial offer and gym-floor opening lines (subscribers)

See all 19 jobs in the personal trainers playbook → · AI agent playbooks for personal trainers →

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