why do you stretch in the morning

why do you stretch in the morning

Asked by: Solang Uk, Switzerland When you sleep, your muscles lose tone and fluid tends to pool along your back. Stretching helps to massage fluid gently back into the normal position. Also, your muscles protect themselves from over-extension by inhibiting the nerve impulses as they approach their limit. Over time, this safety mechanism becomes increasingly restrictive. Stretching briefly takes your muscles outside their normal range. This recalibrates the feedback mechanisms that determine their normal amount of motion. Subscribe to for fascinating new Q As every month and follow on Twitter for your daily dose of fun facts. For the past 20 years or so, I am woken up about 10-20 times every night by pandiculation. ...

 why do we read left to right

why do we read left to right

News flash: Twitter now comes in 28 languages в including Arabic, Farsi, Hebrew, and Urdu, which are written from right-to-left. Twitter has long supported right-to-left text from users, but it now has instructions and can display hashtags from right-to-left as well. Why are some languages written from right to left and others from left to right? Let s start at the beginning в 3500 B. C. At least that s typically when scholars acknowledge that writing began, or more specifically, when the writing system known as cuneiform began to emerge. Other forms of writing, like Egyptian and Indian hieroglyphics, predate cuneiform, but was different because it started to use abstract shapes to represent sounds. Rather than using an image of a bird to represent bird, as hieroglyphics does, cuneiform

 why do your breasts hurt before your period

why do your breasts hurt before your period

If you're a female of menstruating age and you don't know what pre-period breast pain feels like, then go and buy a lottery ticket immediately. You're obviously a) extremely lucky and b) a member of the minority. For the rest of us, that pulsating, tender, heavy feeling is all too familiar, and it's the pits. So why exactly do your normally friendly boobs turn into your worst enemies at a certain time of the month? And is there anything you can do to get some relief? As with pretty much everything to do with your period, breast pain all comes down to hormones, Dr Judith Reddrop of told The Huffington Post Australia. "It's all due to hormonal fluxes in the menstrual cycle," Reddrop said. "Estrogen reaches a peak around the middle of your cycle, and progesterone reaches its peak the

 why do you want to become a trainer

why do you want to become a trainer

First of all, communication and presentation skills. You must have the ability to explain what you know to the trainees so that at the end of the training they have acquired at least half of the presentation content. Depending on the training techniques used, the percentage can be even more. You must speak fluently and openly, keep eye contact with each of the participants, must not be afraid to speak in public. Allow them to give you their opinion as well. Don t make it look like you re a teacher in school. Personal training is a hot topic right now. Thereвs no shortage of employment options, the money is great, the rewards are massive and the options are awesome! Plus, the industry as a whole is growing larger every month. Australia needs personal trainers в so, hereвs five more

 why do we need to study mathematics

why do we need to study mathematics

Mathematics is a powerful tool with many applications. Advanced mathematical training can lead to many career opportunities, including business, finance, medicine, engineering, and basic sciences. At the same time, mathematics is a self-contained subject that is worth studying simply for its elegance. While challenging at times, the study of mathematics can bring a tremendous sense of accomplishment. Mathematics is an ideal subject for people who enjoy abstract thinking. The following story illustrates the particular perspective that mathematics offers. Two anthropologists and a mathematician were arguing about why humans had domesticated fire. One anthropologist argued that humans needed fire primarily to stay warm at night. The other anthropologist insisted that humans needed fire

 why is dark chocolate bad for dogs

why is dark chocolate bad for dogs

Chocolate is toxic to dogs and depending on the type and amount of chocolate consumed and the weight of your dog, it could cause a serious medical emergency. That said, if your dog ate a small amount of milk chocolate, you don t necessarily need to panic. Learn how much is too much, which types of chocolate are the most dangerous, and what signs to look for that may signal your dog needs treatment. Chocolate contains both theobromine and, both which can speed the heart rate and stimulate the nervous system of dogs, the explains. The risk of your dog becoming sick from ingesting chocolate depends on the type and amount of chocolate consumed and the weight of the dog ( ). The concentrations of these toxic substances. Here are a few types of chocolate listed in order of theobromine content:

 why have i got ridges on my nails

why have i got ridges on my nails

I have noticed vertical ridges on my nails. I want to know if it is a sign of a deficiency? What do ridges on the nails mean? Our outward appearance is a good indication of our inner state of health and many Naturopaths often consider the appearance of the hair, skin and nails as well as facial signs when taking a consultation. Changes or abnormalities in these areas can be signs of deeper imbalances and these can often be detected before they manifest as signs and symptoms in other parts of the body. PThe condition of the nails are a helpful tool for Naturopath's when determining areas of ill health in the body. PThere is an interesting saying that goes "the story of his illness is written somewhere on the man". Nail diagnosis is only one modality used to form a clear picture of a

 why do we have to work to live

why do we have to work to live

Emanuel s embrace of an early end--one that s only a few years shy of the U. S. life expectancy of 78. 8--is the exact opposite of how most people in America feel about dying. In a survey from the Pew Research Center, nearly 70% of American adults said they wanted to live to be up to 100 years old. But why? The quest to live forever, or to live for great expanses of time, has always been part of the human spirit, says Paul Root Wolpe, director of the Emory Center for Ethics. People now seem to have particular reason to be optimistic: in the past century, science and medicine have extended life expectancy, and longevity researchers (not to mention Silicon Valley types) are pushing for a life that lasts at least a couple decades more. Of course, people want to juice their life spans for

 why do we need to recycle metals

why do we need to recycle metals

It can often seem much easier to throw away your unwanted cans, cartons and paper products rather than recycling them; but if you understood the benefits that recycling these items can provide you may think differently. There is a wide range of reasons as to why you should recycle your metal rather than wasting it; here are our five favourite reasons in support of recycling metal and making the most of the environment. Preserving Resources One of the main reasons for you to recycle is because by recycling you can help you preserve resources. Not only will you be aiding in the reduction of natural resources that are being uses but you will also use fewer resources within your home. If you recycle more you will inevitably use less bin bags and so in a small way you will be helping yourself