Type I fibers are the mitochondrially dense fibers and, therefore, the type we want to recruit the most for endurance activities. Fast twitch fibers will have few or no mitochondria, so energy pathway development is less important than the Type I fibers.

Mayo Clinic physician-scientists and other researchers seek new knowledge to improve therapies for people with chronic pain conditions. For example, one research group is looking at how stem cells can be used to repair damaged tissue in the disks of the spine.

Thyroid disease is an umbrella term for conditions that affect how your thyroid functions. Hypothyroidism and hyperthyroidism are the two main types of thyroid disease. But they each have multiple possible causes. Thyroid diseases are treatable — usually with medication.

Get a medical evaluation. Before you take sleeping pills, see your health care provider for a thorough exam. Often your provider may be able to find specific causes for your insomnia.

Then we have aerobic glycolysis, the primary engine of aerobic endurance activities. The “vacuum” for lactate and other byproducts firmly resides within this system. Compared to the PCr and anaerobic glycolytic systems, aerobic glycolysis produces significantly more ATP but much slower.

Dr. Somers: Sleep is very much a multidisciplinary specialty for good reason because sleep affects all the organs of the body.

Sleep is often hard to come by for many people, but it's too important to neglect. Lack of sleep can impact everything from your mood to heart health, bone density, and even type 2 diabetes risk.

Third, Know More you need an excellent running economy – the human equivalent of the fuel economy of your car, making efficient use of resources to cover the distance.

If you learn that a biological family member has a thyroid disease, be sure to update your provider so they can add it to your medical record. Thyroid diseases often run in families. It’s good to know your history in case you ever develop symptoms of thyroid disease.

Through a pain management plan, healthcare providers help you manage all kinds and causes of pain. Pain management approaches include medications, medical procedures, therapy and complementary medicine techniques.

A look through footage from the Paris 1924 Olympics gives viewers a chance to reflect on how much has changed.

The drawback of gummy supplements is that they can stick to your teeth and potentially contribute to cavity formation — though these only contain one gram of added sugars. Still, brushing your teeth after taking them is important to preserve your pearly whites. 

This process’s complexity also helps explain why producing energy through aerobic glycolysis is not a quick process, compared to anaerobic glycolysis.

Sleeping pills for jet lag: Melatonin is a good option if tackling jet lag. Take melatonin several hours before the intended bedtime every day throughout the trip and a few days afterward.