LND topic: circadian-rhythms page 1

circadian rhythms

Why Going to Bed Early Can Make You More Active

January 20, 2026

People who go to bed around 9 p. m. tend to be more active during the day. A study with 20, 000 participants showed that these early sleepers move more than those who stay up late. This is because their sleep aligns with their body's natural rhythm, giving them more energy. When people ignore their

health

Body Clocks and Cancer: What's the Connection?

January 11, 2026

Our bodies have an internal clock. It's like a tiny timekeeper inside us. This clock helps control many things. It tells us when to sleep and when to wake up. It also affects how our body works. This is called the circadian rhythm. When this rhythm gets messed up, it can cause problems. Things like

health

How Your Daily Light Routine Affects Your Internal Clock

December 4, 2025

Ever wondered why your body clock seems to go haywire when you work shifts? It turns out, the math models that predict our internal rhythms do well in labs but struggle in the real world. This is especially true for shift workers whose light exposure is all over the place. Researchers dug into this

health

Your Heart's Daily Dance: How Time Affects Your Ticker

July 15, 2025

Ever wondered why heart attacks happen more in the morning? It's all about your body's internal clock, or circadian rhythm. This rhythm, controlled by a tiny part of the brain and other body clocks, affects how your heart works throughout the day. During sleep, your heart chills out, thanks to a cal

health

Sleep, Time, and Mood: How Expecting Moms Can Stay Balanced

April 16, 2025

The journey of pregnancy and the first year after childbirth is a rollercoaster. It brings major changes to a woman's life. These changes can mess with a woman's sleep schedule. This can lead to feelings of sadness or depression. The way a person thinks about time can make a big difference. It can h

health

Sleep and Stem Cells: A Hidden Connection

March 31, 2025

Sleep is not just about resting. It is a vital process that keeps the body running smoothly. This process is controlled by something called circadian rhythms. These rhythms affect many things in the body, including how well organs work and how healthy a person is overall. When sleep is disrupted, it

sports

The Long Distance Travel Dilemma: How Jet Lag Affects Athletes

March 24, 2025

Jet lag is a common issue for athletes who travel long distances for competitions. This happens when athletes cross multiple time zones, disrupting their body's internal clock. The body's natural rhythm gets out of sync with the new environment, leading to jet lag. This can affect how well athletes

health

Timing Matters: How Exercise and Food Impact Your Muscles

March 7, 2025

Ever wondered why some workouts feel more effective than others? It turns out, the time of day you exercise and eat can make a big difference. Your body has an internal clock, called the circadian clock, that controls many of its processes. This clock can influence how your muscles respond to exerci

health

Let's Sync Our Care!

February 8, 2025

Imagine waking up in an intensive care unit, heart problems in tow. You're in for a rough ride, right? Well, a study wanted to see if syncing nurse care with our body's natural clock could make a difference. A bunch of patients in the coronary intensive care unit were given care that worked wit

health

Escape Below: A Journey into Sleep, Moods, and Timing

January 12, 2025

Lynne Peeples, a science journalist, dove 50 feet underground for ten days to investigate how humans adapt without natural light cues. She chose an Arkansas Airbnb that was once a Cold War bunker to explore how factors like meal times and light affect sleep patterns. Peeples made the bunker sunlight