I successfully Replaced My Own Personal Trainer for AI – And It's Effective.

A person using a mobile device for AI-driven fitness guidance A runner
Leah used AI to prepare for her second 21km race and achieved a personal best.

After a holiday period filled with rich foods and downtime, many people head into the new year looking to get their fitness back on track.

But, is it possible that Artificial Intelligence be changing the world of exercise by offering an alternative to personal trainers?

Tailored Programs and Flexible Timelines

Leah Walsh employed an artificial intelligence application for impromptu training for the a major running event.

This young woman from Aberdare said she liked the liberty to ask it questions at all hours – a feature she believed was not possible with a traditional coach.

She used an AI-driven running app that gave her personalised plans with voice guidance and pace setting for her inaugural half marathon in recent years.

She explained she asked it to create a plan combining running and the weight training, and it produced an 11-week plan customized to her race date and objectives.

Leah then tweaked the schedule to suit her lifestyle, which she described was highly practical.

Subsequently, she opted for a alternative application because it was more affordable and she could consult it at any time. Her result was a minute faster than her target finish.

She noted she wanted to avoid the pressure from a human personal trainer.

"Using AI you have to motivate yourself, which I actually prefer," she remarked.
An individual working out with weights after following an AI-generated program A weightlifter
Richard Gallimore has been leveraging AI for his fitness and diet plans, and says he feels stronger than ever.

Significant Strength Improvements

In a similar case, Richard Gallimore, in his twenties, based in Swansea, has been using artificial intelligence for his fitness and diet plans, and reported he has achieved peak strength, increasing his chest press from a lower weight to a much heavier load.

Richard resorted to a AI assistant for assistance after being forced to walk a running event.

"I realized I need to get myself in shape," he commented.

The free tool constructed a fitness and meal program personalized to his goals, and created organized workouts.

"I train for about two hours a day and I've seen a real difference," he said.

The Cost Contrast: AI vs. Conventional Coaching

One recent survey in late 2024 compared costs for 17 of the largest gym brands and found the average membership cost was approximately forty pounds per month, for basic full-access plans.

Fees started at a lower price at the most affordable chain to £132 at the most expensive.

According to industry research, fitness coaches set their own rates, typically £30-£65 per 45-60 minute appointment in most areas and about a similar range in London.

Customers will often use a coach once or twice a week and collaborate for a short period, however these arrangements are completely flexible.

A personal trainer working with a client in a fitness studio A personal trainer
Fitness expert Dafydd Judd maintains AI will cannot replicate the human connection that comes from in-person training.

The Essential Personal Touch

Personal trainer Dafydd Judd, from Cardiff, said AI can be beneficial to accelerate results, but is convinced it will never replace the personal interaction and accountability that in-person coaching offers.

This expert, who has 12 years experience as a coach, specialises in older adults and injury rehabilitation. He said some of his clients also employ technology.

"In my opinion it's very valuable, additional information is positive," he stated.
"I believe the more that people are connected digitally the more they'll want personal contact because they want the empathy from the comprehension that is missing from a computer," he added.

Dafydd explained AI can educate users and make coaching more effective.

But, he said true dedication comes when people appear in person for their sessions.

"As useful as it is at 2am, a computer cannot ensure you show up at early morning before work," Dafydd added.

In the view of many, he said, the gym is a space to disconnect from devices and stop being glued to screens.

Frank Hall
Frank Hall

A seasoned digital strategist with over a decade of experience in helping businesses grow through innovative marketing solutions.