The TrainScript Blog

Practical guides on using AI to build better programs, save time, and scale your coaching.

Tool Comparison

ChatGPT vs Claude for Fitness Coaches: Which One Is Actually Better?

Honest head-to-head on programming, check-ins, nutrition, and client comms. They're both excellent — but they each have a home turf.

10 min read March 2026
Guide

How to Write Client Check-Ins With AI (Without Sounding Generic)

Stop spending hours on check-in responses. Use AI to write personalized, thoughtful replies in minutes — without sacrificing the human touch clients expect.

8 min read March 2026
Tutorial

How to Create a Training Program with ChatGPT (Step-by-Step)

Build a personalized workout program in under 10 minutes. Copy-paste prompts included. No fitness background required.

10 min read March 2026
AI Tools

Claude for Fitness Coaches: The Complete Guide (2026)

Why serious fitness coaches are switching to Claude for workout programming. Better structure, cleaner output, and prompts that follow instructions.

14 min read March 2026
Scaling

How to Scale Online Coaching with AI (Without Losing the Human Touch)

Scale from 20 to 100+ clients without burning out or sacrificing quality. AI handles production, you handle relationships.

12 min read March 2026
FAQ

AI for Fitness Coaches: Your Questions Answered

30+ real questions about AI for coaching — safety, ethics, workflows, and what actually works. Straight answers from coaches who use AI daily.

18 min read March 2026
AI Programming

How to Use AI for Workout Programming: The SCRIPT Framework

Stop copy-pasting generic prompts. Learn a repeatable 6-step framework for getting useful, personalized training programs from ChatGPT and Claude.

12 min read February 2026
Prompt Engineering

Prompt Engineering for Fitness Coaches: Write Prompts That Actually Work

Why most AI prompts give you garbage output—and the fitness-specific techniques that fix it.

10 min read February 2026
Guide

The Complete Guide to AI for Fitness Coaches (2026)

Everything you need to know about using AI in your coaching business—tools, frameworks, workflows, and what to skip.

15 min read February 2026

Get the AI Programming Playbook

10 copy-paste prompts for writing better training programs, plus the SCRIPT framework. Free.