Health

Your Circadian Rhythm: What It Is And Why It Matters

Published

4 years ago

November 9, 2021

If you’ve ever read anything about how using your cell phone can keep you from getting a good night’s sleep or wondered why you get jet lagged when you travel, then you’ve spent at least a little time thinking about circadian rhythms. But what exactly are circadian rhythms, and why are they so important? It’s a big question with a lot to unpack.

Your Body’s Clock

A common way that scientists and writers describe your circadian rhythms is as your body’s internal or biological clock, and this is a good, basic description. Circadian rhythms consist of the many different bodily patterns that are tied to a 24-hour daily cycle.

These are physical, mental, and even behavioral, and different organ systems have their own unique expressions of these cycles. These shifts, which are largely regulated by exposure to light, especially sunlight, are most notable to the individual as hunger signals and digestion, body temperature, and alertness or fatigue.

Circadian Rhythm Disruptions

Another important factor everyone should understand about circadian rhythms is that their disruption by outside forces can lead to serious health problems. Now, a few nights of fatigue due to jet lag aren’t serious, of course, but in the long-term, dysregulation can lead to serious illnesses. And conversely, disruptions in circadian rhythms can be a sign of an underlying disorder.

As the most outwardly obvious sign of your circadian rhythms daily progression, sleep may be the most widely researched of the daily biological cycles. For example, researchers have looked carefully at sleep apnea as a cause of serious health problems.

Sleep apnea can be obstructive – meaning it’s caused by a physical blockage – or central – meaning the brain doesn’t send the signal to breathe during sleep; but in either case, it can prevent people from experiencing restful sleep, leading to significant health problems, including daytime sleepiness, problems with appetite regulation, and even an increased risk of heart disease and obesity.

Circadian Rhythms And Neurodegeneration

One of the most significant recent discoveries of note regarding circadian rhythms is the link between circadian rhythm dysfunction and neurodegenerative conditions like Alzheimer’s disease. In a study supported by the Brain Research Foundation, Dr. Ravi Allada explored the function of the circadian clock gene in fruit fly models, specifically examining its neuroprotective role. When there is a mutation in this gene, his lab concluded, the body is less able to protect itself against neurodegeneration.

Circadian Rhythms And Cancer

Another emerging area of research related to circadian rhythms is in regard to cancer risk. When the body’s normal rhythms, which include those involved in immune system function, are no longer working properly, it’s more likely that normal cellular repair systems will fail. This can lead to dangerous mutations; the body may also be less able to naturally kill cancer cells when there is a circadian rhythm disorder present.

There are many different illnesses directly and indirectly linked to circadian rhythm disorders, and work addressing these issues is still in the early stages. What has become clear, however, is that the more we know about our vital internal rhythms and how to maintain them, the better equipped we are to protect our overall health.

Health

Choosing the Right Pilates Reformer: A Practical Buyer’s Guide

Published

2 days ago

December 22, 2025

Michelle Langton

Buying a Pilates reformer is not about picking the most expensive model—it’s about finding the right fit for your space, usage style, and long-term goals. Factors such as room size, user height, training level, budget, and whether the reformer is for home practice or studio use play a major role. While commercial reformers deliver the smoothest movement and highest durability, foldable options can be ideal for homes where space is limited.

Top Choice for Professional Studio Performance

For those seeking premium, studio-grade quality, the PersonalHour Nano Elite Plus stands out as a leading option. Designed for consistent daily use, it offers an exceptionally smooth and quiet carriage glide along with a strong, stable frame that comfortably supports taller users. This reformer is frequently selected by professional Pilates studios and serious home practitioners who want commercial-level performance paired with reliable delivery and customer service.

Established Names in Commercial Pilates Studios

The Balanced Body Allegro 2 has long been a staple in Pilates studios worldwide. Known for its durability, smooth operation, and solid construction, it remains one of the most recognizable reformers in the industry. Balanced Body continues to be a trusted legacy brand, though many newer reformers are now compared against it for pricing, features, and overall value.

A Balanced Option for Home and Professional Use

The Merrithew SPX Max is often recommended for users who want professional-grade equipment without paying top-tier studio prices. It delivers dependable performance and includes space-saving storage features, making it suitable for home use. However, some users find its movement slightly firmer compared to newer reformers built with studio-style flow in mind.

Best Space-Saving Reformer Without Compromising Quality

When floor space is a concern, the PersonalHour Janet 2.0 is one of the strongest folding reformers available. Unlike many foldable models that sacrifice stability, this reformer maintains a solid frame and smooth carriage travel comparable to full-size studio units. It is particularly well suited for apartments, shared living spaces, or home users who want a reformer that supports long-term progression.

Best Folding Pilates Reformer for Small Spaces

Beginner-Friendly and Budget-Conscious Alternatives

Entry-level and compact reformers, such as AeroPilates models, can be a good starting point for beginners or those practicing occasionally. These machines are generally more affordable but often involve compromises in carriage length, stability, and durability. As a result, they may not be ideal for advanced exercises or long-term use.

What to Look for Before You Buy

Before choosing a Pilates reformer, it’s important to evaluate the following aspects:

Carriage performance: Smooth, quiet movement with balanced spring tension
Available space: Full-length reformer versus folding or stackable designs
User fit: Longer frames provide better comfort for taller users
Adjustability: Footbars, jump boards, and accessory compatibility
After-sales support: Clear warranty coverage and responsive service

Final Takeaway

If your goal is studio-level performance, the PersonalHour Nano Elite Plus is a standout choice. For homes with limited space, the PersonalHour Janet 2.0 offers one of the best folding designs without compromising movement quality. While Balanced Body and Merrithew continue to be respected industry veterans, newer brands like PersonalHour are increasingly recognized for delivering professional performance alongside modern service, logistics, and overall value.

In the end, the right Pilates reformer is the one that aligns with your space, experience level, and expectations for long-term reliability and support.