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 pelo mitochondria, so energy pathway development is less important than the Type I fibers.

People taking sedating antihistamines should follow the directions on the medication or the advice of a medical professional.

The oxidation of lactate and subsequent conversion to an energy-producing intermediary (pyruvate) occurs in the mitochondria. Therefore, building up the number of mitochondria in your body will increase your ability to create aerobic energy and utilize the byproducts of anaerobic energy.

But there are times when the addition of prescription sleeping pills may help you get some much-needed rest.

Ritual's BioSeries Melatonin looks different from your standard drugstore supplement. The dissolvable capsule contains three smaller tablets, each designed to release melatonin at different stages throughout the night.

Understanding the science and physiology behind endurance training will help you make the right training decisions.

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.

One third of cancers can be prevented. Discover simple lifestyle changes that can help reduce your risk.

Your healthcare provider will examine you and look for painful areas. Your provider may touch or press different places on your body and ask about your pain. Your provider may ask you to describe your pain.

The symptoms are often “opposites” between the two conditions. This is because hyperthyroidism speeds up your metabolism, and hypothyroidism slows down your metabolism.

“It got Shop Now to me, 24 hours of rain,” he says. “To be honest I’m relieved… there’s never any assurance that you’re going to finish. I have such respect for anyone who was part of this race.”

Sleep trackers do one thing well: track the amount of sleep you get. What I find interesting about the RISE Sleep Tracker app is that it not only tracks your sleep debt (the amount of time you need to make up for lost sleep) but also provides personalized recommendations for improving your sleep habits and becoming more alert during the day.

The citric acid cycle is a biochemical process that produces many energy production precursors, sometimes called the Krebs Cycle. The TCA will now produce the molecules necessary for creating ATP in the electron transport chain.

Read our simple and effective tips for protecting you and your family from the dangers of air pollution.