Antidepressants may be used to help decrease or prevent the symptoms of depression or anxiety. They are also used to treat nerve pain.

Muscles like the biceps and quadriceps will have higher percentages of type IIA and IIX. Still, it’s important to remember that each muscle has a mixture of these fibers, and the percentages of fiber types in your muscles are based on genetics and training. 

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.

“Endurance limits in terms of ultra-endurance is very much a case of trying to limit the amount of damage you do to your body in that particular event,” says Burnley.

The con? The tablets are quite large and may be hard to swallow. If you have trouble with pills, look for the spray or liquid formula.

Whatever you decide works best for you, Meijen says, you need to practise in advance. That way, when you start to feel the exhaustion hit, “you get yourself back into talking yourself out of exhaustion”.

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

Fartlek or tempo interval training: Fartlek and tempo interval training involve increasing your exercise intensity above your aerobic or anaerobic thresholds, then bringing the intensity back down to a leisurely aerobic pace to clear out the built-up lactate. Fartlek training tends to be over a longer distance, and therefore your high-intensity periods are less likely to be maximal efforts.

People with complex medical histories and pain syndromes might need more than one type of treatment and other approaches. Mayo Clinic's dedicated team of pain medicine experts carry out tens of thousands of procedures and surgeries each year.

Quit carefully. When you're ready to stop taking sleeping pills, follow your health care provider's or pharmacist's instructions or the directions on the label.

“It got 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.”

Sleeping difficulties can negatively impact a person’s health. Read this article to learn about the causes and treatment options available.

Follow directions. Read the labels of all other medicines you are using to see if they also contain acetaminophen, or ask your doctor or pharmacist. Acetaminophen can cause liver damage if not taken correctly.

As a pillow snob — I quite literally sleep with five different pillows on my side of the bed — this one has quickly become one of my all-time favorites.