Featured Writers

By Sheri Colberg, PhD
In these challenging times, if we only could get a medication that would boost our immune system and response to viruses, lower all stress associated with being in a pandemic, and treat most of the pre-existing health conditions that are associated with a higher risk of dying from COVID-19, we would all be lined up for it! Guess what? We already have something that does all these things already.

By Sheri Colberg, PhD
Protein is never a key exercise fuel, but it’s critical for other reasons. During most exercise, protein contributes less than 5 percent of the total energy, although it may rise to 10 to 15 percent during a prolonged event like a marathon or Ironman triathlon. Taking in enough dietary protein is important because dietary protein allows your muscles to be repaired after exercise and promotes the synthesis of hormones, enzymes, and other body tissues formed from amino acids, the building blocks of protein.

By Sheri Colberg, PhD
Yes, I know we're still dealing with a life-changing pandemic around the world and especially in most areas of the United States, but it is still worth thinking ahead to what comes next. Despite our discussion last month on non-gym fitness trends, it is more than likely that many of us have experienced a change (most often a decrease) in our daily physical activities and, subsequently, in our aerobic and muscular fitness levels.

By Sheri Colberg, PhD
The current pandemic has hit most traditional gyms and fitness centers hard, especially once more has been learned about the likely spread of the virus through respiratory droplets. How are people coping with transitioning to home-based workout routines?

by Sheri Colberg, Ph.D., FACSM
Addressing how to balance blood glucose levels during (and after) exercise with type 1 diabetes is not new. In fact, it is likely the KEY topic to address to be successful at being physically active if you take exogenous insulin and want to prevent hypoglycemia or hyperglycemia during exercise. Strategies include changing in insulin doses and/or supplementing with food, either of which can be done in myriad ways depending on the activity, timing and more.

By Sheri R. Colberg, PhD
It pays to get your core muscles — the muscles around your trunk and pelvis — in better shape, if only to keep your balance.  Having a strong body core means you’ll be better able to manage any physical undertaking, even just grocery shopping or a round of golf.  What’s more, core exercises are an important part of a well-rounded fitness program including aerobic and resistance workouts, and they’re easy to do at home on your own.  

By Sheri Colberg, PhD
Keeping your balance is essential for staying on your feet and preventing falls as you age, even if you can't leave the house much currently. In truth, many falls happen at home, so there's no time like the present to start improving your balance with these easy balance exercises.

Part 1 of a series on a framework developed by Dr. Bradley Eilerman and Len Testa for recommending medications for treating patients with type 2 diabetes.

A thousand times today, in offices all over America, hospital patients will be diagnosed with type 2 diabetes. When that happens, a healthcare provider has to make a treatment decision of enormous complexity, often with partial information to go on, and in the span of just a few minutes.

By Sheri Colberg, PhD 

Feeling stressed out by the pandemic or by being trapped at home with no end in sight? If you’re a regular exerciser like me, the closure of gyms and fitness centers in most parts of the country may be limiting your options to de-stress by being active. Take a few minutes each day and work on your flexibility with these simple exercises you can do at home.

By Sheri Colberg, PhD
Just in time for the novel coronavirus (COVID-19) social distancing and closures of gyms and fitness centers in many areas, here’s a revisit of many important core exercises you can do at home to keep yourself strong and healthy, with an illustrated PDF you can print out.