Is Running Barefoot Better than Wearing Shoes?

Visit any sporting goods store today, and you’ll see a wall display full of running shoes for all types of runner, from sprinters to marathoners and everything in between. Before the 1970s, however, specialized running shoes weren’t readily available, and most runners ran with minimally supportive shoes or without any shoes at all. It is … Continue reading Is Running Barefoot Better than Wearing Shoes?

A Healthy Diet: A Prescription for a Healthy Life!

We have all heard the phrase “You are what you eat.” Not only is there a lot of truth in that little saying, it is also a great reminder for us to be aware of everything we put into our bodies. Everything we eat and drink has an effect on our being and our physical … Continue reading A Healthy Diet: A Prescription for a Healthy Life!

Meet Karyn Hamilton, Health and Exercise Science Professor

March is Women’s History Month, a time when women who have challenged—and continue to challenge—traditional roles are celebrated. In part four of our series, we introduce you to Karyn Hamilton, PhD, a professor in the Department of Health and Exercise Science at Colorado State University. (Read part one, part two and part three). What is your … Continue reading Meet Karyn Hamilton, Health and Exercise Science Professor

How Obesity Fuels Inactivity

  More than one in three adults and one in six children in the U.S. are obese. Obesity—defined as a serious degree of overweight—is a leading cause of death, disease and disability. Although obesity has been linked to genetic disorders, it is most often caused by unhealthy behaviors and, therefore, is preventable and reversible. Throughout … Continue reading How Obesity Fuels Inactivity

Microvesicles and Blood Vessels and Exercise, Oh My!

The American Heart Association recommends that adults get at least 30 minutes of endurance exercise every day to keep your heart, lungs, and circulatory system healthy. A daily workout can help reduce your risk of developing diseases such as diabetes, heart disease and stroke. Endurance exercise is basically any activity that increases your breathing and … Continue reading Microvesicles and Blood Vessels and Exercise, Oh My!

Are Cross-Country Skiers Premier Athletes?

  With winter upon us, it is a good reminder that cold weather is not an excuse for inactivity. Athletes from cold-weather climates, such as the Nordic countries, are not content to stay indoors during winter. In fact, cross-country skiers from these colder climates might be considered the premier human aerobic athletes. Although some picture … Continue reading Are Cross-Country Skiers Premier Athletes?

How Your Brain Decides to Keep Your New Year’s Resolutions (or Not)

  The start of a new year can feel like a fresh slate or an unwritten book. It’s a chance for many of us to resolve to do things better (eating, exercising) or to stop doing certain things altogether (smoking). But most people don’t succeed in sticking to their resolutions in the long term, and … Continue reading How Your Brain Decides to Keep Your New Year’s Resolutions (or Not)

2016’s Ten Most Read Posts

It’s been a physiology-full 2016 on the I Spy Physiology blog! From exercise to respiration to heart health and beyond, we’ve explored how the bodies of humans and other animals work, adapt and react. Today, we take a look back at our 10 most read posts of the year. Concussions among football players was headline … Continue reading 2016’s Ten Most Read Posts

Bring on Winter! (But Stay Safe and Healthy)

  Winter officially begins next week with the winter solstice—the day of the year with the fewest hours of sunlight—on Dec. 21. With the cold weather and shorter days, you might be tempted to curl up under a blanket until the spring thaw. Whether you plan to hibernate or get outside to enjoy the chill, … Continue reading Bring on Winter! (But Stay Safe and Healthy)

Exercise: It does a body—no, your brain—good!

Credit: iStock It’s 7:30 a.m., I’m looking for my keys, grabbing my bag and herding everyone out of the door as we hurry off to school and work. Wait! One more trip back into the house for the forgotten homework assignment, a lunchbox and … it seems I have forgotten several things. Is it stress, … Continue reading Exercise: It does a body—no, your brain—good!