Should You Exercise While Taking Ozempic, Wegovy or Mounjaro?

TTG Staff
Jul 22
5 min read

Part 4 of The Training Ground Guide to GLP-1 Weight Loss Medications

Woman performing resistance training with a coach while taking GLP-1 weight-loss medication.

One of the most common questions we hear from people taking Ozempic, Wegovy, Mounjaro, or other GLP-1 medications is:

"Do I still need to exercise?"

It's a fair question.

After all, if the medication is helping you lose weight, reduce appetite, and improve your health markers, surely the hard work is already being done?

The short answer is:

Yes. Exercise still matters.

In fact, if you're taking a GLP-1 medication, exercise may be more important than ever.

Not because the medication isn't working.

But because weight loss and health improvement are not always the same thing.

Let's explain why.

The Medication Helps You Lose Weight

Exercise Helps Determine What You Lose

One of the biggest misconceptions surrounding GLP-1 medications is that weight loss is the only outcome that matters.

It isn't.

The more important question is:

What is that weight made of?

Because when body weight decreases, it can come from several places:

Body fat
Muscle mass
Water
Bone mass
A combination of all four

The scales don't know the difference.

But your body certainly does.

And that's where exercise becomes incredibly valuable.

The Research Is Clear On One Thing

Weight loss often includes some loss of lean mass.

This isn't unique to Ozempic.

It isn't unique to Wegovy.

It isn't unique to Mounjaro.

It happens during:

Traditional dieting
Bariatric surgery
Rapid weight-loss programs
Significant calorie deficits

The challenge is ensuring that as much of the weight loss as possible comes from body fat rather than muscle.

That's one of the reasons exercise becomes such an important part of the conversation.

Why Muscle Matters More Than Most People Realise

When many people think about muscle, they think about bodybuilders.

In reality, muscle is one of the most important tissues in the body.

Muscle helps support:

Strength
Balance
Mobility
Physical independence
Exercise capacity
Injury resilience
Healthy ageing

Muscle is not simply something that looks good.

It's something that helps you move through life.

Which means preserving it during weight loss should be a priority.

The Goal Isn't To Become Smaller

The goal is to become healthier.

This is a subtle but important distinction.

Someone can lose a significant amount of weight while becoming weaker.

They can lose muscle.

Lose strength.

Lose physical capacity.

And still receive compliments because the scales moved.

At The Training Ground, we're far more interested in helping people improve body composition than simply reduce body weight.

Because being lighter doesn't automatically mean being healthier.

So What Type Of Exercise Should You Do?

If you're taking a GLP-1 medication, the single most important form of exercise is usually:

Resistance Training

Why?

Because resistance training gives your body a reason to hold onto muscle.

When you challenge your muscles regularly through strength training, you're sending a message:

"This tissue is still needed."

Without that signal, the body may become more willing to lose muscle alongside fat during periods of weight loss.

This doesn't mean you need to become a powerlifter.

It simply means some form of structured resistance training should be strongly considered.

What About Cardio?

Cardiovascular exercise is still incredibly valuable.

Cardio can help improve:

Heart health
Work capacity
Endurance
Energy expenditure
Overall fitness

The mistake many people make is relying on cardio alone.

If your entire exercise plan consists of trying to burn calories, you're potentially missing one of the biggest opportunities available:

Preserving muscle.

The ideal program often includes both.

Strength training to maintain muscle.

Cardiovascular training to support overall health and fitness.

What If I Don't Feel Like Exercising?

This is something we see occasionally.

Some people experience:

Reduced energy
Nausea
Digestive discomfort
Fatigue

Particularly during the early stages of treatment.

If that's happening, don't assume you need to train at full intensity immediately.

Start where you are.

For some people that might mean:

Walking
Light resistance training
Short gym sessions
Gradually building activity levels

The goal isn't perfection.

The goal is consistency.

Exercise Provides Benefits the Medication Cannot

This is an important point.

GLP-1 medications can help reduce appetite.

They can help improve blood glucose control.

They can help facilitate weight loss.

What they cannot do is:

Build strength
Improve balance
Increase physical capacity
Improve movement quality
Improve athletic performance

Those adaptations come from training.

Not medication.

This is one reason exercise remains important even when weight loss is occurring successfully.

The Clients Who Tend To Do Best

Over the years, we've noticed a pattern.

The clients who tend to achieve the best long-term outcomes while taking GLP-1 medications are rarely focused exclusively on the scales.

They're focused on building habits.

They use the medication as an opportunity to:

Improve nutrition
Increase activity
Build strength
Learn sustainable behaviours

The medication creates momentum.

Their habits create sustainability.

That's a powerful combination.

What About Bone Health?

This is a conversation that doesn't happen often enough.

As we age, maintaining bone health becomes increasingly important.

Weight loss can influence bone health.

Physical inactivity can influence bone health.

Resistance training is one of the most effective lifestyle tools we have for supporting bone strength and maintaining physical function.

This is another reason exercise should remain part of the conversation.

Not just for aesthetics.

For long-term health.

The Mistake We Want You To Avoid

The biggest mistake we see is treating the medication as the entire solution.

The medication is a tool.

An incredibly useful tool for many people.

But it's still only a tool.

The most successful outcomes typically occur when medication is combined with:

Resistance training
Adequate protein intake
Physical activity
Behaviour change
Long-term habit development

That's where the real transformation happens.

What We Tell Members At The Training Ground

If you're taking Ozempic, Wegovy, or Mounjaro, don't ask:

"Do I need to exercise?"

Ask:

"How can I use exercise to protect the things I don't want to lose?"

Because while losing body fat may be the goal, losing:

Strength
Muscle
Bone health
Physical capacity

Usually isn't.

Exercise helps preserve those things.

And that can make a significant difference to your long-term outcome.

The Bottom Line

Yes.

You should exercise while taking Ozempic, Wegovy, Mounjaro, or other GLP-1 medications.

Not because exercise is required for the medication to work.

But because exercise helps ensure the weight being lost is lost in the healthiest way possible.

Particularly:

Resistance training for muscle preservation.
Cardiovascular exercise for overall health.
Regular physical activity for long-term sustainability.

The scales can tell you whether you're becoming lighter.

Exercise helps ensure you're becoming stronger, healthier, and more capable at the same time.

And that's a goal worth pursuing.