Does Weight Have to Yo-Yo? Secrets for Keeping Weight Off

It’s the million-dollar (possibly billion-dollar) weight loss question: How do you keep lost weight off? This question is receiving renewed attention after a recent study reported that most of the contestants on Season 8 of television’s “The Biggest Loser” regained the large amounts of weight they’d lost on the show. Studies in rodents and humans … Continue reading Does Weight Have to Yo-Yo? Secrets for Keeping Weight Off

Dear Mom: Happy Mother’s Day … and Thanks for Sharing Your Bones

Warning! Understatement of the year to follow: Many fascinating changes take place in a mother’s body during and after pregnancy. One of the most interesting changes for many new moms, myself included, is breastfeeding. Often called “nature’s perfect baby food,” breast milk seems to contain an almost magical mix of essential elements—proteins, fats, carbohydrates, water, … Continue reading Dear Mom: Happy Mother’s Day … and Thanks for Sharing Your Bones

Capsaicin Causes Pain, No Gain

Capsaicin is a chemical people love or hate. It’s the chemical in hot peppers and spicy foods responsible for their spicy (and sometimes painful) taste, but researchers in Maryland and Pennsylvania think it may have some health benefits. William Yang, a high school student who worked on the project at the Temple University Lewis Katz … Continue reading Capsaicin Causes Pain, No Gain

Of Ice Swims and Mountain Marathons (and So Much More)

If you regularly read this blog, you may know that the research questions that physiologists ask relate to wide range of topics—cells, tissues and organs, insects and animals, and how the environment influences all of these things. Nowhere is this more apparent than at the annual Experimental Biology meeting. This year, thousands of physiology-based research … Continue reading Of Ice Swims and Mountain Marathons (and So Much More)

Hungry, Hungry Hormones: What Keeps You from Saying No to a Second Slice of Pie?

Now is the time of year when family and friends gather together and share large meals. We eat … and keep eating … and keep eating. Our body has a number of signals that tell us to stop eating, but the mashed potatoes and stuffing tempt us to ignore them. What are those signals? The … Continue reading Hungry, Hungry Hormones: What Keeps You from Saying No to a Second Slice of Pie?

Look to the Sky for Lessons in High Blood Sugar

So much of what we hear in health news today involves how what we eat or how much we move affects the way we live. For example, if we overeat sugar or unhealthy foods and don’t get enough exercise, we can find ourselves at increased risk for diabetes and cardiovascular disease. These can affect our … Continue reading Look to the Sky for Lessons in High Blood Sugar