How Often Should You Work Out? A Personal Trainer's Honest Answer

By CJ Critney • April 20, 2026 • 8 min read

"How many times a week should I work out?" is the #1 question I get from new clients in Westlake Village. The honest answer: it's not about frequency. It's about consistency at a level you can actually sustain — and the right number changes based on your goal.

The Short Answer (If You Only Read One Line)

For most busy adults: 3 days a week of strength training + 2–3 days of walking or light cardio is the sweet spot. It's enough to change your body, recover fully, and not hate your life.

But that's the general answer. Let me break it down by what you're actually trying to achieve, because "work out" means something different for a 28-year-old trying to look good at a wedding than it does for a 50-year-old trying to prevent back pain.

How Often Should You Work Out to Lose Weight?

If weight loss is the goal, the honest answer is that nutrition does 80% of the work. No amount of extra workouts will outrun a bad diet. That said:

Total: 4–5 days of intentional movement per week. Not 6–7. Rest is what lets your body actually change.

How Often Should You Work Out to Build Muscle?

Here the answer is more specific. For most beginners and intermediates:

A 5th or 6th day gives diminishing returns for most people. I've seen more progress in Conejo Valley clients who lift 3 times a week consistently than in clients who grind through 6 days, burn out, and quit after 4 weeks.

How Often Should You Work Out If You're Over 40?

This is the group I specialize in. The rules change:

Read more on this in our guide to personal training for men over 40 in Thousand Oaks.

How Often Should a Complete Beginner Work Out?

This is where most people get it wrong. They see an Instagram program with 6 days of workouts and jump in.

Then they get sore, miss a day, miss a week, and quit.

If you haven't worked out in over 6 months, start with just 2 days a week. That's it. Show up for 4 weeks straight. Then bump to 3.

Consistency on 2 days beats inconsistency on 5. Every single time.

For a complete beginner roadmap, grab our free 7-Day Comeback Starter Plan — it's designed exactly for people getting back in after a long break.

The Weekly Frequency Cheat Sheet

Here's the quick-reference guide I give new clients:

Can You Work Out Every Day?

Technically yes — but not the same kind of workout every day.

What kills results isn't training frequency. It's training the same tired muscles, the same movements, at the same intensity every day. That's a recipe for plateaus, injury, and burnout.

If you love working out daily, mix it up:

That's 6–7 days of movement, but only 3 of them are "hard" workouts. Your body recovers because the stress varies.

Signs You're Working Out Too Much

If you're nodding along to any of these, cut a day:

These are signs of under-recovery. The fix isn't pushing harder — it's pulling back. Nine out of ten plateaued clients I see in the Conejo Valley just need less, not more.

Signs You're Not Working Out Enough

On the other hand:

If that's you — even 2 days a week of intentional strength training will change your life in 8 weeks. Promise.

Not sure where to start?

Grab the free 7-Day Comeback Starter Plan — 7 follow-along workouts, a simple nutrition framework, and a printable daily checklist. Built for exactly this situation.

Get the Free Plan →

How Long Should Each Workout Be?

Shorter than you think. A focused 30–45 minute session beats a sloppy 90-minute one every time.

You don't need to live in the gym to get results. Some of my best-transformed clients in Westlake Village train 3 hours total per week.

The Bottom Line

There's no universal "right" number. But if I had to give one answer to almost everyone who's ever asked me this question, it'd be:

3 strength days + daily walks + 1 fun active day (hike, tennis, bike ride). Do that for 12 weeks straight and your body will change in ways 6-day programs can only dream of.

Want a plan built around your schedule?

FYTS Fitness builds custom programs for clients in Westlake Village, Calabasas, Thousand Oaks, and Newbury Park — based on your goals, your available time, and your starting point. Book a free 15-minute strategy call.

Book Free Consultation →

FAQ

Is it okay to work out 7 days a week?

Only if the intensity varies. Two or three hard strength sessions plus lighter walks, mobility, or recreational activity on the other days is fine. Seven hard sessions is a burnout recipe.

How many rest days do I need?

At least one full rest day per week. Most people do best with 2–3 "easy" days (walks, stretching, yoga) mixed with 3–4 "hard" days (strength or sport).

How long until I see results from working out?

Strength and energy: 2–3 weeks. Visible body composition changes: 6–8 weeks. Significant transformations: 12+ weeks. If you're expecting faster, you'll quit before it happens.

Is 30 minutes enough to work out?

Absolutely — if it's focused. A well-programmed 30-minute session beats a distracted 60-minute session most of the time.

Should I work out every day if I'm trying to lose weight?

No. Nutrition, sleep, and daily steps do more for weight loss than adding a 6th or 7th workout. Train 3–4 days, walk daily, fix your diet, and you'll lose faster than the person training 7 days with a messy diet.