Is a Personal Trainer Worth It? A Coach's Honest Answer

I'm a coach, so you'd expect me to say yes. But I've also watched people pay for months of training that did almost nothing for them. So here's the honest version: who a trainer actually helps, when it's a waste of money, and how to know when you don't need one anymore.

What does the research say about personal trainers?

There isn't a lot of it, but what exists points the same way.

• In a 12-week study, men who trained with a coach present lifted heavier loads week to week and finished with a stronger squat and bench press than men who did the exact same program alone.
• In a study of 46 women who already lifted, the ones who trained with a personal trainer picked weights around 51% of their max. The ones training alone picked about 42%. That's a real difference in how hard they were working, and most of them didn't know it.

Both studies are small, so don't treat them as the final word. But they match what I see. Most people training alone don't lift too heavy. They lift too light, and they never find out.

Who gets the most out of a personal trainer?

In 17 years of coaching, these are the people who get the most for their money:

• Complete beginners. You learn the main lifts the right way the first time, instead of copying someone in the gym or a video.
• People coming back from an injury or a long break. A coach can work around what hurts and build you back up without guessing.
• People who are stuck. If you've trained for a year and your numbers haven't moved, you usually need someone to look at the program, not another program.
• People who need someone waiting for them. If you know you'll skip on your own, a booked session is often the whole difference.

When is a personal trainer not worth it?

I read a post from a woman who had paid for two months of hour-long sessions. Ten minutes were on a bike, another ten or fifteen were stretching, and the actual training was maybe 35 minutes. She felt no different and was frustrated. That's a fair reaction.

A trainer is probably not worth your money if:

• Nobody writes down what you lifted, so nobody knows if you're getting stronger.
• Every session is a random workout instead of a plan that builds week to week.
• Half the hour is spent on things you could do alone, like warming up on a bike.
• You can't explain why you're doing what you're doing after a month.
• They're on their phone while you're working.

If that sounds like your current setup, the problem is the trainer, not training.

Do you need a personal trainer to lose weight?

No. Fat loss depends mostly on what you eat, how you sleep and how much you move all day. Two hours a week in the gym can't outwork the other 166.

What a trainer does help with is everything around it. Lifting keeps the muscle you have while you lose fat, so you end up looking strong instead of just smaller. And most people stay consistent longer when someone expects them. If weight loss is the goal, look for a coach who will talk about food and habits too, not just the workout.

How many sessions with a personal trainer do you need?

For a beginner, plan on two or three months of regular sessions. That's about how long it takes to learn the main lifts, a squat, a hinge, a push and a pull, well enough to do them safely on your own.

After that it depends on you. Some people want a coach for years because they like it and it keeps them showing up. Others only need a check-in once a month. Neither is wrong.

How often should you see a personal trainer?

Two sessions a week is the sweet spot for most beginners. It's enough practice to learn fast without taking over your week. Once a week works too, as long as your trainer gives you a plan for the days you train alone. More on that in how many days a week to lift.

When should you stop working with a personal trainer?

You're ready to train on your own, or with less coaching, when:

1. You can do the main lifts with good form without someone cueing you.
2. You know how to add weight from week to week.
3. You track your workouts and can tell when something's stalling. If you don't yet, start with how to track your workouts.
4. You'd still show up if nobody was waiting for you.

A good coach should be teaching you toward that point, not keeping you dependent. When my clients get there, a lot of them move to a written program and check in every few weeks.

Personal trainer or online coach?

If you've never lifted, start in person, even for a short block. Once you know the lifts, online coaching is often all you need. I do both for that reason.

How to get your money's worth from a trainer

• Tell them your real goal and your real schedule on day one.
• Ask to see the plan. If there isn't one, ask why.
• Write down your weights, or make sure they do.
• Ask questions during the session. You're paying to learn, not just to sweat.
• Ask what to do between sessions.

Training with me in Phoenix

If you're near North Phoenix and still not sure a trainer is for you, try a session before you decide. Your first one with me is free. I coach small groups of up to four and 1-on-1 at TG The Gym on Thunderbird Road, near 40th Street. If you want to know what trainers here usually charge, I put the Phoenix market prices in one place. And if you're brand new, read what your first month looks like. Everything else is on my personal training in Phoenix page.

Sources

1. Mazzetti SA, Kraemer WJ, Volek JS, et al. The influence of direct supervision of resistance training on strength performance. Medicine & Science in Sports & Exercise, 2000. pubmed.ncbi.nlm.nih.gov
2. Ratamess NA, Faigenbaum AD, Hoffman JR, Kang J. Self-selected resistance training intensity in healthy women: the influence of a personal trainer. Journal of Strength and Conditioning Research, 2008. pubmed.ncbi.nlm.nih.gov