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The Importance of Exercise While Using Weight-Loss Drugs

Over the past few years, weight‑loss medications such as Ozempic, Wegovy, and other GLP‑1 drugs have surged in popularity. They can be incredibly effective for reducing appetite and supporting significant weight loss. While these medications can help people reach their goals faster, they also come with an important consideration that many users don’t realise:

Rapid weight loss often includes muscle loss, not just fat loss and that’s where cardio equipment plays a crucial role.

Weight‑Loss Drugs: What’s Really Happening Inside the Body

GLP‑1 medications such as Wegovy work by:

  • Slowing digestion
  • Reducing appetite
  • Regulating blood sugar
  • Helping people feel full sooner
     

This leads to lower calorie intake and, for many, dramatic weight loss. But when weight drops quickly, the body doesn’t just burn fat, it also breaks down lean muscle tissue and can reduce bone density if exercise isn’t part of the routine.

Why muscle loss matters

Muscle is essential for strength, joint support, metabolism and long‑term weight maintenance. Losing too much muscle can make people feel weaker, reduce mobility, and even slow their metabolism, making it easier to regain weight later. 

Why bone density matters

Rapid weight loss without exercise can lead to lower bone strength, higher risk of fractures and reduced stability and balance. This is especially important for adults over 30, where natural bone density already begins to decline. 

Cardio Equipment: Your Best Defense Against Muscle & Bone Loss

While strength training is important, cardio equipment plays a surprisingly powerful role in protecting muscle and bone health during weight‑loss medication use. Health New Zealand recommends exercise in order to get the best benefit while using injectable weight-loss drugs.

Cardio helps maintain lean muscle

Using equipment like treadmills, bikes, rowers, and cross trainers activates large muscle groups. This signals the body to preserve muscle, even during calorie deficits.

Cardio strengthens bones

Weight‑bearing cardio, especially treadmills,  stimulates bone growth and helps maintain density. This is crucial for anyone losing weight quickly.

Cardio supports long‑term weight maintenance

GLP‑1 medications reduce appetite, but they don’t build fitness. Cardio:

  • Boosts metabolism
  • Improves heart health
  • Helps keep weight off once medication stops
     

Cardio improves energy and mood

Many users report fatigue while on weight‑loss drugs. Regular cardio increases:

  • Energy
  • Circulation
  • Mental clarity
  • Overall wellbeing
     

The Ideal Cardio Routine While Using Ozempic or Similar Medications

You don’t need extreme workouts. Consistency is what protects your body.

Recommended weekly routine

  • Treadmill: 20–30 minutes, 3–5 times per week
     
  • Exercise bike: Great low‑impact option for joint support
     
  • Rowing machine: Full‑body muscle activation
     
  • Cross trainer: Smooth, low‑impact cardio with upper‑body engagement
     

Even light to moderate cardio can help preserve muscle and bone strength during weight‑loss medication use.

Why Home Cardio Equipment Makes It Easier

Many people on GLP‑1 medications experience:

  • Lower energy
  • Reduced motivation
  • Digestive discomfort
  • Busy schedules
     

Someone beginning Ozempic may feel self-conscious about going to the gym, have fluctuating energy, or simply want an easy way to stay active every day. Having a treadmill or exercise bike at home makes it much easier to fit in consistent movement, even if it’s just a 20-minute walk after work.

This is exactly why so many customers hire treadmills, bikes, and rowers during their weight‑loss journey. It’s convenient, affordable, and proven to support long‑term results.

The Bottom Line

Weight‑loss drugs like Ozempic can be powerful tools, but they’re not complete solutions on their own. Without exercise, users risk losing muscle, weakening bones, and slowing their metabolism.

Cardio equipment is one of the most effective ways to protect your body while losing weight.

Whether you’re hiring a treadmill, bike, rower, or cross trainer, combining your injectable weight loss medication with regular exercise and a balanced lifestyle, is essential to help achieve sustainable weight loss for your long-term health, strength, and wellbeing. At Rutherford Fitness our flexible hire options, combined with affordable weekly payments and nationwide delivery make it easy to find the right machine to exercise from the comfort of your home.

What Is the Best Exercise Machine for Knee Rehab?

Recovering from a knee injury or surgery can feel like a long journey, but the right exercise machine can make all the difference. Whether you’re rebuilding strength after surgery, recovering from a sports injury, or managing ongoing knee pain, low-impact fitness equipment can help support your rehabilitation safely and effectively.

At Rutherford Fitness, we know that staying active during rehabilitation is important, but using the right equipment is key. Here’s a guide to the most effective machines for knee recovery and how they can support your rehabilitation journey.

Exercise Bike: One of the Best Options for Knee Rehabilitation

For many people, the exercise bike is the best machine for knee rehab. Both upright and recumbent bikes provide a low-impact way to improve mobility, strengthen the muscles around the knee, and increase blood flow to support healing.

The repetitive circular movement helps improve range of motion, especially after surgery or injury. Resistance can also be adjusted as your strength improves, allowing for gradual progress.

A recumbent bike is especially popular during rehab because it offers back support and reduces stress on the knees.

Benefits:

  • Low-impact on the knee joint
  • Improves flexibility and mobility
  • Strengthens surrounding muscles
  • Adjustable resistance for gradual progression

Rowing Machine: Great for Low-Impact Strength Building

A rowing machine can be an excellent option once your knee has regained some initial mobility. The seated position reduces bodyweight pressure on the knees while helping strengthen the legs, glutes, and core.

The key is to start with light resistance and maintain proper technique to avoid overloading the joint.

Treadmill: Best for Controlled Walking Rehab

For those recovering from knee issues, a treadmill can be highly effective when used for slow, controlled walking. It allows you to gradually build strength, stability, and confidence in your movement.

Starting with a flat walking surface at a comfortable pace is key. As your recovery progresses, light incline walking may help strengthen the muscles that support the knee.

Cross Trainer : A Good Next Step

Once you’re ready for more movement, a cross trainer offers a smooth gliding motion that mimics walking or running without the high impact.

It’s ideal for building endurance and strengthening the lower body while keeping pressure off the knee. Unlike running or walking on hard surfaces, an elliptical provides a smooth gliding motion that reduces joint impact while still allowing you to work both your upper and lower body.

This can be a great step up from cycling when you are ready for a more full-body workout.

Benefits:

  • Gentle on the knees
  • Supports balance and coordination
  • Full-body low-impact workout
  • Adjustable intensity levels

Option of Hiring Instead of Buying

When recovering from a knee injury, hiring fitness equipment can be a smarter and more cost-effective choice than purchasing outright. Rehabilitation needs often change over time, and the machine that suits you in the early stages of recovery may not be the best fit later on. Hiring gives you the flexibility to use the right equipment for the right stage without a large upfront investment. It also saves you from long-term storage concerns once your recovery is complete. For short-term rehab, equipment hire is an affordable way to access quality machines from the comfort of home.

Fitness equipments available at Rutherford Fitness for your rehab : 

Which Machine Is Best?

In most cases, the exercise bike is the best exercise machine for knee rehab, particularly in the early stages of recovery. It offers controlled movement, low impact, and adjustable resistance to suit your rehabilitation needs. As recovery progresses, adding a treadmill, rower, or cross trainer can help continue building strength and mobility.

However, every recovery journey is different. The best choice will depend on your condition, whether you’re recovering from ACL surgery, knee replacement, arthritis, or general knee strain. Always follow advice from your physio or healthcare provider to ensure you’re using the right machine for your specific condition.

Recover Comfortably at Home

At Rutherford Fitness, we offer quality fitness equipment for hire, making it easier to continue your recovery from the comfort of your home. Hiring equipment is a cost-effective way to support your rehab without the upfront investment of purchasing a machine.

If you’re unsure which machine is right for your recovery, our team is happy to help.

Get in touch today to find the best fitness equipment for your knee rehabilitation needs.

Why Hire A Treadmill (or other Cardio Fitness Equipment)

With busy schedules, rising gym costs, and the increasing desire for convenience, more people are turning to treadmill hire as a flexible and cost-effective way to stay active. 

Whether you’re just starting your fitness journey or maintaining an established routine, hiring a treadmill offers a practical solution without the long-term commitment of buying!

Try Before You Buy

One of the biggest advantages of hiring is the ability to test different models before making a purchase. High-quality fitness equipment (treadmills, exercycles, spin bikes & more) can be a significant investment, and hiring allows you to experience the features, comfort, and performance firsthand. Rutherford Fitness allows you to Try Before You Buy. This ensures you choose the right machine for your needs if you decide to buy later.

Cost-Effective Fitness

Purchasing a treadmill outright can cost thousands of dollars. Hiring lowers the cost and spreads your investment into manageable weekly payments, at a low price point. This makes it far more accessible for people wanting to prioritise health without a large upfront expense. 

Convenience at Home

Having a treadmill at home removes common barriers to exercise, such as commuting, waiting for equipment, gym memberships and weather. You can work out whenever it suits you, whether that’s before the kids wake up, while watching Netflix or without leaving the house on a cold, rainy morning.

Flexible Payment and Hire Lengths

Treadmill hire services often come with flexible terms. Whether you need equipment for a few weeks, a few months, or longer, you can tailor the hire period to your lifestyle. Many providers also offer rent-to-own options, allowing your payments to contribute toward eventual ownership.

Maintenance & Support Included

When you hire a treadmill, maintenance and servicing are usually included. This removes the stress of repairs or upkeep, ensuring your equipment stays in top condition throughout your hire period.

Ideal for Changing Lifestyles

Treadmill hire is perfect for people in transitional stages, whether you’re recovering from injury, training for an event, or simply trying to build a new habit. If your circumstances change, you’re not locked into owning a large piece of equipment you may no longer need.

A Smarter Way to Stay Active

In today’s busy world, flexibility matters. Treadmill hire provides a convenient, affordable, and low-risk way to prioritise your health and fitness. That means you can get started on your fitness journey without dropping thousands upfront. If you’re thinking about getting fitter but not ready to commit to buying, hiring could be a great way to start.

Rutherford Fitness is New Zealand’s leading specialist Fitness Equipment Hire Company, for reliable, affordable, quality equipment you can hire for your home. Browse our range of Treadmills, Exercycles, Spin Bikes, Air/Assault Bikes, Rowers & Cross Trainers today.

Fit Your Fitness

April 24 Article, by Metropol

“Investing in the right exercise machine to reach your goals is vital, but doing it all in the comfort of your own home and schedule makes excuses impossible.

Rutherford Fitness’ hire-before-you-buy process allows you to test the machine before purchasing, with some of the hire price taken off the purchase price if you choose to buy. The range at Rutherford Fitness has something for all fitness levels, including the ever-popular treadmill. “Good for all ages and good for all health levels,” says owner Hugh, but notes that all of their machines provide different benefits.

Treadmill
Walk or run while you work or watch a movie.
Speeds from 0.8km/h to 22km/h.
Tremendous cardio workout for exercise or weight loss.

Airbike
For the high-intensity fitness junkies.
Can burn more calories per minute than rowing or jogging.
All body workout with massive cardio output.

Rower
Fantastic full-body workout.
Builds power and endurance.
Awesome for all fitness levels.

Exercycle
Great for knee or hip rehabilitation and recovery.
Easy and low-impact for beginners.
Tones the calves, hamstrings, and quadriceps.

Smash your fitness goals!”