10. zaujímavosti o vode

Vodná plocha zaberá 3/4 našej planéty. V moriach a oceánoch je cca.1,5 miliardy kubických kilometrov, čo zodpovedá 800 biliónom olympijských bazénov. 

13 voda1000x500

Keby bol povrch planéty rovný, voda by ho zaliala do výšky 3700 metrov.

1. podiel slanej a sladkej vody je v pomere 96,5% slanej vody v moriach a v oceánoch ku 3,5% sladkej vody na povrchu aj pod povrchom.
2. Polovica vody na Zemi je staršia než Slnko, pochádza z ľadu v medzihviezdnom priestore.
3. Zem je uzavretý ekologický systém, čo znamená vzhľadom na množstvo vody, že máme k dispozícii rovnaké množstvo vody ako pred miliónmi rokov.
4. Kvapka vody v podobe dažďa spadne na zem až po 10 dňoch, predtým ako sa odparila z molekuly vody vo vzduchu.
5. V zemskej atmosfére je stále viac vody, než vo všetkých moriach, oceánoch a riekach dohromady.
6. Celú pätinu všetkej nezamrznutej sladkej vody na planéte drží vo svojich brehoch ruské jazero Bajkal.
7. Vedci napočítali vo vode 66 chemických a fyzikálnych anomálií, ktoré iné tekutiny neobsahujú. Ich hustota klesá pri nízkych teplotách, miesto aby sa zvyšovala.
8. Ďalšou záhadou je tzv. Mpembov jav, podľa ktorého tepla voda môže zamrznúť rýchlejšie než studená voda.
9. Je to neuveriteľné, ale je to tak! Voda dokáže rozpustiť viac druhov látok než kyselina sírová.
10. Jediný priemerne urastený strom odparí do vzduchu denne 100 litrov vody.

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    They’re especially good for strengthening and balancing your hamstrings and glutes.
    We’ll show you the way to do them, plus what to do if they’re too onerous, the way to make them tougher, and how to
    do them at home if you don’t have a GHD machine. The glute
    hamstring developer is a bit of kit that is typically utilized
    in tandem with weight coaching with the purpose
    of getting stronger. Utilizing a GHD machine you'll find
    a way to construct back, hamstring, glute, and hip power which
    transfers to huge lifts such as squats and deadlifts.
    The Glute and Ham Increase primarily targets the hamstrings and glutes but additionally engages different muscular tissues, including the calves, lower
    back, and core.
    It may be simply confused with a again extension or a
    nordic hamstring curl since they've a similar setup and look.
    Another frequent mistake is lowering your physique until your torso
    is perfectly parallel to the floor. This shortens the vary of movement somewhat
    bit, however it’s also the toughest place in the vary, and it places you at the
    biggest leverage disadvantage. When you’re simply starting out on glute-ham raises,
    it pays to decrease your physique slightly deeper so your hips flex; then you must use
    a little bit of stretch reflex to return out of the underside place.
    From this tall kneeling place, slowly extend your knees to decrease your physique.
    When your torso is parallel to the ground, bend your hips slightly so that it dips a quantity of inches
    under parallel. You want to use as huge a range of movement as
    you'll have the ability to, however without taking rigidity off your hamstrings.

    For that reason, don’t bend a lot that your head points towards the floor.

    I reviewed the best glute and hamstring workout routines to annihilate your posterior leg muscles.
    You might cycle via 3-4 sets of 6-10 reps of these exercises alone to build an impressive posterior.
    The glute ham increase is a core bodybuilding train used
    to strengthen the decrease again and hamstrings (back of
    the upper leg). Sure, many Glute Ham Increase alternative workout
    routines could be carried out at residence. Some workout routines could
    require minimal equipment like resistance bands,
    a stability ball, or dumbbells. A study published in the
    European Journal of Utilized Physiology examined the consequences of Nordic Curls on dash efficiency.

    In the same vein as Romanian deadlifts, the good morning train pushes the function of the hamstrings one step forward.
    Whereas the Romanian deadlift has minimal knee flexion, the nice morning has zero knee flexion. This means there is
    mainly zero involvement from the quadriceps making the hamstrings and
    glutes 100% responsible for pulling the torso up; precisely what you want in a glute-ham increase different.

    A glute-ham bench is the best option for performing the
    glute-ham increase movement safely, however should you don’t have access to 1, you can mimic it with other equipment.
    The Nordic hamstring curl, usually carried out with a barbell or common utility bench, is a
    challenging but suitable substitute train. That said, it is even HARDER than the glute-ham increase, and positively not for novices.

    If you've extra ideas for locations to do them, progressions or different
    tips please message me and I'll edit them in. Bear
    In Mind that we will only ship your order to addresses positioned within the
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    This is usually used with bodyweight at first however eventually it can be accomplished
    by adding weight once you have mastered the train movement.
    To start the glute hamstring increase, use your arms and shoulder muscles to
    drag your self into an upright place. For the GHR machine, place your ankles
    between the padded bars and drape yourself over them as when you have been to carry out a stiff
    legged deadlift. This variation reduces the intensity, making
    it suitable for novices or those looking to construct energy steadily.

    If you discover it taking place, return to a previous variation until you could have the energy to do it correctly.
    There are a number of other techniques to extend issue such as
    altering angles, lever lengths, and tempo, all of which can be mixed with
    added weight to additional improve issue. After
    completing the progression above, you need to now be able to complete full reps
    with good kind. How the foot plate is set will dramatically have an effect on each the consolation and
    difficulty of the exercise.
    They're one of the few machine exercises (along with seated
    leg curls) we routinely prescribe, as they work! It Is a simple machine that makes use of fundamental biomechanics
    to focus on the hamstring muscles and glutes. Sitting on the posterior of your physique,
    they're important for each performance and aesthetics.

    Fortunately for you, we’re going to take you through
    a few of the most popular GHD in the marketplace and what makes for the best GHD for house gyms.

    You’ll be taught what to search for, which merchandise to avoid, and tips
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    The middle of mass for the HAT might be round .four meters from
    the hip joint heart, and the center of mass for the HAT
    plus thighs shall be round .6 meters from the knee joint heart.
    And I'll assume that the lifter is robust enough to have the power to curl himself upward by
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    This is a compilation of the best data I might discover about this
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    Our latissimus dorsi, rhomboids, and trapezius additionally activate to a point,
    aiding the erectors in keeping the again straight.

    One pitfall of utilizing band assistance is that power isn’t developed within the bottom place,
    the place it’s most tough. To fight this shortcoming, perform brief isometric holds with your body
    prolonged in a straight line parallel to the floor.

    The managed motion and high muscle engagement stimulate significant muscle progress, resulting in stronger and extra defined hamstrings.

    You can even carry out quite lots of isometric and advanced calisthenics/gymnastic strengthening exercises on a GHD.
    This in depth vary of possible makes use of make for a significant funding and might really improve your training.
    These are additionally key developers for the smaller muscles within the
    lower again and hips. These are often utilized by
    Olympic-level athletes across all sports activities to ensure spinal erector energy and health.

    Apart from the main purpose of glute ham
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    Sit ups are an superior train to do on a GHD which
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    Titan Fitness is thought for constructing quality fitness
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    This glute ham developer offers most functionality with the flexibility to do knee curls, inversions, back extensions, ham raises, and hyperextensions.
    To integrate these exercises within your coaching program, strive
    performing 3-4 sets of 8-12 repetitions. Athletes from varied sports,
    together with operating, soccer, and basketball, can benefit
    significantly from Nordic Curls. The exercise can additionally be helpful for anybody looking
    to build stronger hamstrings and improve lower physique energy and stability.


    Many lifters wrestle to keep their spine from extending, resulting in joint pain of their low back or injury.
    The GHR is usually thought of a "back extension" train, however it actually works the muscle tissue of the glutes
    and hamstring when done a particular method.

    To keep away from this, simply ensure your knees are in the appropriate place barely below
    the knee pad when establishing the exercise.
    The REP Health V2 GHD sports a reasonable price ticket for the standard you get.

    Weighing in at one hundred fifty pounds this machine is comprised of heavy obligation metal with a maximum weight capability of 500 kilos.

    Weighing in at solely 39 kilos you possibly can transfer this
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    the average to robust lifter but not for essentially the most critical weightlifters.

    Holding the arms straight overhead makes this exercise considerably more durable by extending the lever size.
    To take it one step additional, hold a small weight (less than kilos is usually sufficient).
    Doing so will engage the higher back, meaning you’ll be working the entire
    posterior chain in one motion.
    Your glutes and hamstrings help your decrease again to maintain your torso upright, bearing the load of no matter you’re carrying or holding in your arms.

    Suppose of them as an inversion of the hamstring curl, only
    as a substitute of curling a weight by bending your legs, your legs
    stay stationary and it’s your complete body that curls.
    You can attempt them with a associate holding your toes, or a barbell over your ankles, for example.
    If you’d like to know more about these machine-free variations and different options to
    the glute ham increase, take a look at this article.
    The glute ham elevate is one of few excellent posterior chain workouts that may be accomplished without loading
    your backbone or putting extreme amounts of stress in your lower back.
    This, therefore, makes it a fantastic train for these affected by back pain,
    or those who do a lot of loaded workout routines and need a de-loaded accent train.
    In the Nineteen Seventies, when American weightlifter Bud Charniga was studying up
    on Soviet coaching methods, he found the glute-ham increase, and introduced it to the States.
    Unable to discover a bench that might enable him to carry out it, Charniga mocked up his personal utilizing
    a pommel horse and a car seat. Specially-designed glute-ham benches have since turn out to be staples in critical power and conditioning facilities, and are
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    This exercise is tough, because it requires a substantial quantity of
    balance to carry out. However, it is an efficient way of building equal strength, dimension and endurance by way of your left and right sides of your posterior chain. This is a
    superb physique weight train that places lots of load in your hamstrings, but in addition works your
    hips and lower again.
    Here are 6 benefits that may persuade you to add this move 
    to your workout cut up. The difference is that with
    a nordic curl, your knees start at almost the highest of the
    pad, putting a tremendous load on the hamstrings. The glute-ham elevate focuses
    on the hamstrings, but the rigidity it creates on the again side of the physique irradiates all the way up
    the chain. That means that the glutes get entangled as properly (as the name of the train would
    imply), together with the spinal erectors, which run from
    the pelvis all the best way up to the neck. The ab muscles also have to work along with your erectors
    to brace your backbone, so it doesn’t flop over when you perform the elevate.
    And don’t be shocked should you get up with some calf soreness the day after doing glute-ham raises the primary
    time, because the gastrocnemius activates to help
    the hamstrings in flexing the knee. And if you don’t have access to a
    cable machine, you can do it with a resistance band too.

    This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources.
    – The glute-ham raise movement could be approximated
    with the Nordic hamstring curl, and other variations that don’t require a glute-ham bench.
    The greatest outcomes will come from overload with
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    based on your schedule and the way much you can realistically
    handle. If you have ever used these, then you know the true work
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    In this text, I’m going to be sharing with you what you can do as an alternative.
    If you do not have entry to a GHD then you definitely try a number of completely different workouts which have similar intended objectives of constructing core and posterior chain strength.
    Below are a few exercises you possibly can attempt to obtain comparable outcomes to using a GHD although the GHD is the superior choice to work the posterior chain. This
    machine is different from the GHD as your physique is
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    By strengthening the muscle tissue on the backside of your physique you
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    It works the identical as sliders but offers a platform to rest your toes on and wheels
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    We requested Clifton Harski, Director of Schooling for the Pain-Free Performance Specialist (PPSC) certification, to
    elucidate tips on how to do an ideal rep.
    The scientific evidence underscores the importance of together with this exercise within the routines of
    athletes and health fanatics. Leg curls are a compound train that works the
    hamstrings, glutes, and calves. They may be performed utilizing
    a big selection of gear, including a leg curl machine, dumbbells, or a
    resistance band. Leg curls and glute ham raises are two well-liked
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    Each workouts have their own benefits and disadvantages, so it’s essential to grasp the differences between them
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    The major use of the Glute-Ham developer is obviously the posterior chain. Via the back extension and glute-ham increase, it presents methods to coach the hamstrings
    at both attachments (the hip and knees), as well as the glutes and core.


    As Quickly As you attain the point the place maintaining
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    Your Pacific Crest Trail Questions Answered 1



    # Your Pacific Crest Trail Questions Answered - 1

    ### General PCT Questions

    The Pacific Crest Trail (PCT) is one of the most iconic long-distance trails
    in the United States, stretching from California
    to Oregon.


    ### Pacific Crest Trail Q&A (Part 1)

    #### How long is the PCT?
    The PCT is approximately **2,200 miles** in length,
    though this can vary depending on the specific route or direction you choose to hike.


    #### How long does it take to hike the PCT?
    The average hiker takes between **4 to 6 months** to complete the entire trail,
    depending on their pacing and physical condition.

    #### When is the best time to start the PCT?
    The best time to begin your thru-hike is typically in **late spring or
    early summer**, as this period offers the most favorable weather conditions and
    manageable crowds. However, some sections of the trail, especially in the Sierra Nevada, may be more
    enjoyable later in the year due to cooler temperatures.


    #### Here are some additional factors to consider when determining the best time to
    start the Pacific Crest Trail (PCT):
    - **How much does it cost to thru-hike on the PCT?**
    The PCT is free and open to the public, so there
    are no direct costs for hiking it. However, you will need to budget for food, gear, and transportation to and from trailheads.


    - **Is it safe to hike the PCT alone?**
    While many hikers do it solo, it’s always advisable to let someone
    know your itinerary and check in with trail communities or local authorities before heading out.


    - **Are there huts along the PCT?**
    Yes, there are a number of primitive shelters, or "huts," located at various
    points along the trail, particularly in mountainous regions like the Sierra.
    These can be a great way to rest and get out of the
    weather.
    - **Will there be bears?**
    Bears do live in many areas of the PCT, especially in the Sierra and other high-altitude regions.
    Proper food storage and tent placement are essential
    to avoid encounters.
    - **Are there rattlesnakes?**
    Yes, rattlesnakes are present in many areas of the PCT, particularly in desert sections.
    Be cautious while hiking and avoid stepping on or disturbing any rocks
    or vegetation.

    #### Here are some factors to consider when hiking through the Sierra section of the PCT:

    - **Where do I resupply for food?**
    You can resupply at towns like Ashland, Bend,
    Arcadia, and others along the way. Stock up on supplies in advance or use mail drops if available.

    - **Where do I go to research about the PCT?**
    Visit official PCT resources, such as the **PCT Trail Map** and guidebooks,
    or check out online forums like the Pacific Crest Trail Association (PCTA) website.


    # Leave a comment

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