Credit: iStock Whether or not you made a formal New Year’s resolution—which may be waning by this time in January—it is never a bad time to begin a fitness program. Research has shown that regular exercise can improve your heart health, mental health, muscle strength, flexibility and plenty of other aspects of your health. Adding … Continue reading Will You Be a Fitness Trendsetter This Year?
Credit: iStock The year—and the decade—is drawing to a close, and we’ve had another physiology-ful year on the I Spy Physiology blog. In 2019, we’ve explored how horses power themselves and how groundhogs survive the long winter, and we have highlighted the important breakthrough of a new treatment for cystic fibrosis. We’ve also continued to … Continue reading 2019’s Most-read Posts
Credit: iStock Imagine burning 30 percent more calories in half the amount of time you usually spend working out—and continuing to burn calories after the workout ends. High-intensity interval exercise (HIIE)—a type of workout that alternates bursts of intense cardiovascular exercise with brief breaks—does just that. A recent study from Brazil suggests that HIIE does … Continue reading Try High-intensity Interval Exercise: Your Brain Might Thank You
Credit: iStock When you start a new fitness routine—whether you are training for a marathon, planning to walk a 5K or committing to swimming more laps—choosing a plan can help you get started and keep you on track. You can find a lot of information about the best way to recover after exercising. However, whether … Continue reading A ‘Holy Grail’ for Exercise Recovery?
Summertime means warm weather, and with increasing temperatures come backyard barbeques and potluck celebrations. No summer cookout is complete without the “essential” foods, and watermelon is a favorite for many of us. The juicy red fruit is tasty and refreshing and may even be good for our health. Watermelon is a whopping 92 percent water. … Continue reading Watermelon: A Tasty Summer Treat That’s Good for Heart Health
Many of us only think about our muscles when they are sore from being a “weekend warrior” or shoveling out after a snowstorm. However, without skeletal muscles we would not be able to breathe, stand upright, walk or run. The fact that our muscles make up between 40 and 50 percent of our body mass … Continue reading Spotlight On: The Muscular System
Did you know that even if you exercise regularly, you may be what researchers call an “active couch potato?” Consider this: If you exercise 30 to 45 minutes a day—completing your daily workout all at one time—it is easy to still spend 80 to 90 percent of your waking hours sitting. A study in England … Continue reading Why Being an ‘Active Couch Potato’ Is Bad for Your Health
December is here again, and we’ve tackled another year of physiology facts on the I Spy Physiology blog. This year, we’ve delved into topics ranging from the link between childhood stress and medical problems in adulthood, to how researchers use virtual reality in the classroom to teach physiology, to the many reasons why marriage is … Continue reading 2018’s Most-read Posts
Competitive swimming is a demanding sport that requires maintaining a high level of activity—while partially submerged in the water—without being able to breathe naturally. It’s a sport—like any form of exercise—that may not be suited to everyone. Years of research have shown that competitive swimmers have larger lungs and better lung function than non-swimmers. In … Continue reading Maybe She’s Born with It: Genetics Give Competitive Swimmers Their Edge
Frequent readers of the I Spy Physiology blog will know that topics such as altitude, pregnancy and exercise are some of our favorites to write about. All of these conditions provide a challenge to our body’s homeostasis, or ability of the body to regulate all of its systems and functions. Until recently, scientists did not … Continue reading Pregnancy, Altitude and Exercise: One Serious Set of Challenges