Monday, February 25, 2008

Blood Pressure and Exercise

Question:
Has anyone ever heard of a mechanism that would lower blood pressure immediately after vigorous exercise? Could plaque in blood vessels be removed during vigorous exercise, causing a lower blood pressure at the end? Or might exhaustion be responsible for a relaxation not normally achieved? Simply put, what factors play a role determining blood pressure and are there ways to lower it?
Answer:
(You better hope that an exercise session does not remove plaque in blood vessels. Recent research shows that plaques traveling through the blood vessels may cause heart attacks.)
Blood pressure readings as high as 240/120 during aerobic exercise and 350/150 during strenuous weight training are not unusual. Also, systolic pressure (the top number) should rise linearly as exercise intensity increases. So you should expect blood pressure to drop after exercise.
However, an unexpected or unreasonable drop in BP may indicate a major medical condition. If that's the case, you should ask your client to see a physician.
Blood pressure is the product of cardiac output and peripheral vascular resistance. From a physiological point of view, age, weight, gender, ethnicity and family history all affect blood pressure.
Mechanically speaking, the pumping of the heart creates a force as the blood pushes against the walls of the arteries and arterioles. (Pressure is force divided by a unit of area.)
The arteries and arterioles create resistance to the blood flow from the heart. As arterioles contract, resistance to blood flow increases, thus blood pressure increases. The opposite happens as arterioles expand.
Immediately after exercising, a drop in blood pressure is natural and expected. Muscle contractions help pump blood back to the heart. Once you stop exercising and these contractions dissipate, the heart responds by decreasing cardiac output, and blood pressure drops.
An acute bout of exercise also dilates the blood vessels. This means less resistance to blood flow and a decrease in blood pressure.
Studies have shown that moderate aerobic exercise (like walking) may be more effective in lowering resting blood pressure than more intense exercise. Specifically, a recent National Institutes of Health (NIH) study showed that aerobic exercise can reduce systolic blood pressure by 11 mmHg and diastolic BP by 9 mmHg.
According to research in Exercise Physiology, the precise mechanism for the exercise-lowering effect of blood pressure is not known, although it may occur because of a reduction of the catecholamines with training.

Friday, February 1, 2008

selamat petang cikgu...

febuari dah kunjung tiba. wah, wah bahasa tu...cepat betul aku rasa masa berlalu. sangat terasa..aku goyang sebenarnya. sebab aku dah rangkakan plan 2008. aku cuma takut masa tak cukup je. masa? itu satu hal. yang paling mustahak aku rasa sumber kewangan. aku sekarang betul-betul buat sedaya upaya aku untuk melaksanakan semua agenda aku untuk tahun ini. aku rasa takde sebab untuk aku melengahkan lagi semua perancangan sebab kalau tak....mati la aku. aku rasa takde yang mustahil untuk aku laksanakan. by hook by crook, aku akan cari jalan untuk itu. kerja. semakin hari semakin meningkat...so far. aku dapat rasakan "time" aku tengah sampai untuk aku deliver kerja aku dengan lebih cemerlang. wah3.....hehehe...aku juga berharap aku tak lalai macam tahun lepas. aku dah tak sanggup lagi merana...cukup2...jadinya, kerja kuat la bang. dengan kerjaya macam aku ni, aku rasa yang boleh menjamin aku adalah diri sendiri je. bukan orang lain. aku kerja, aku makan. tak kerja, lepas makan....hahaha. bulan 3 ni pulak aku masuk half marathon. preparation untuk penang bridge marathon bulan 6 nanti. sebenarnya kalau ikutkan hati ni, semua aku nak masuk. tahun ni banyak sangat pertandingan yang akan berlangsung jadi aku harap aku dapat participate sebahagian pertandingan tu. aku tau memang tak menang punya tapi aku nak rasa keseronokan dan kepuasan diri sendiri. bukan melancap ok...aku berhenti kat sini dulu dan akan sambung lagi nanti..ciao...

Friday, January 11, 2008

maramkerapu....

hello semua!! ya...terkejut? jangan la sebab aku rasa tak ada sebab korang semua nak terkejut sebab ini adalah perubahan yang aku bawa untuk tahun 2008. aku akan post entry pada tahun ini dengan bahasa melayu. aku nak memperkasakan bahasa melayu aku je sebab aku rasa aku makin hilang "rasa" berbahasa melayu. hari ini adalah hari yang ke 11 dalam bulan januari 2008 dan aku sangat berasa semangat kerana aku....hehehe....aku telah menemui "roh" aku kembali. aku akan bercerita tentang itu kemudian, yang paling penting adalah kehidupan pada tahun ini akan berbeza dan perbezaan ini adalah untuk kebaikan atau mungkin keburukan. untuk tahun 2008 ini aku akan meluaskan skop penulisan aku dan aku akan cuba untuk lebih kreatif dalam sampaikan bahan-bahan untuk korang semua. so aku rasa akan lebih ramai la pembaca blog ni dan akan lebih la komen yang aku dapat. kalau ikutkan hati memang aku nak sambung tapi aku tengah kerja la. so aku akan kembali menceritakan tentang "roh" aku tadi. so long guys! until then...

Sunday, January 6, 2008

twothousandandeightrockhellyeah!!!!!

hello everybody!! welcome to my blog in 2008. before that i think it is not too late to wish all of you a happy new year 2008 and may this year bring us a lot of its great!! well, we just entered a new year ya guys?! time past us without let us catch up with our breath. new year, mean new challenge. personally i think this year gonna be a good year for anything and everything. well last year was a great year as well but this year gonna bring a lot of its excitement through the year as i can feel this is the year that anything that i have planned before going to settle. i'm so excited coming to that as 'm always looking forward towards that. i would love to look back to 2007 because there was a lot of thing happened but hey, look forward and move forward is much strongly recommended. am i right? i'm going to write a lot of exciting, interesting stuff, as much as share with all of you out there of good tips. look forward for that guys!!! well that for now. i wish all of you guys, have a BLAST year!!!! hell yeah!!!

Tuesday, December 4, 2007

good bye 2007..hola 2008

the year has almost come to the end. i wouldn't say it too soon for me to say that because it's already on december. just another how many days left for 2007. so let get back through the year. what had and have i achieved this year. this year has been a good, bad, sad, happy, up and down for me. what had i achieved this year is a new career, new life, new hope, new challenge, new friends and etc. and one more thing, what an achievement for me as well as i started doing something that i wouldn't imagine doing before such as "this". hahaha!!! i never thought that i would write something and people could read whatever i'm having in my mind. just imagine this, before i hardly could write a simple wish on a birthday card but now, i'm writing for people and share my story. tremendously amazing!! and one more amazing thing that i achieved to do is reading a book!! not just a book but its a novel!! hahaha!! ok, let get started.... early on january, i got engaged to Siti Erlyna Umran. it was on the 6th of january this year. that was a new hope for me. everything went as i planned and i could say i was quiet lucky for that. an experience to become her beau for last 8 months. she was great and i couldn't say more because she always been great to me. what had happened between me and her is going to be our history and i pray for her happiness. yeah we broke up!!. another great thing happened to me was this job. a job i couldn't imagine getting it. i'm living my dream. well part of my dream. could be better but i choose to stay. plus the great team! old and new. all make an impact towards me. getting know a lot of new people and chance of becoming part of their life. working in this line has been a very great to me as everyday i will happen to meet new people that came from every part of life and that makes me feel like i'm part of the whole thing. a lot of new faces also came to my life as i realized, not everything that we heard was true and all those stereotype sucks!! i just wish the best to come next year as i'm looking forward for the new challenges. as for my romantic life, i could say that how about i just take thing in steady pace and just let the time tell me what should i do next. until then...happy new year 2008!!

Sunday, November 11, 2007

new leaf....

hey all....how are you guys doing? how's the weekend? my weekend? mmmm...i miss my lovely girlfriend because she has been away for 4 days.she went back to her hometown. damn! i miss her dearly. argh!! she just a lovely girl. when i think about it, i found out that i'm quite lucky because i've been getting a lovely person to be beside me all along. last time there was my lovely ex-fiancee. Siti Erlyna Umran @ Lyna @ Cat. she was great. very lovely, supportive, caring etc. now the girl that i met also very lovely and i know that if this time i let it slip away, i just let myself turn to be gay. no offence to the gays out there. i'm pro. hahaha! i know, i know. it just over with Lyna and started all over again with other girl. guys, this is God's work. written its going to be happen like this. what i had with Lyna was very meaningful and if it not the years that we been through together, i bet we must be married by now. but didn't work as planned. so, i thought the best thing for both of us is to go on separate way. i know it might sound little bit bold but face the world. we live in real live. the best that i could give her are my support and prayers. talk about my girlfriend, i just noticed that when you are in love, you just started all over again. even thought it quite tiring but hey, do you want it to make it happen? i want it. so, work it out man!! this is the 1st time i think i'm revealing this to the public if i'm not mistaken. yeah, i'm committed myself to Yantie Fadhlina. she is the rose in my garden right now. simply irresistible. that the best words to describe her. this will be the beginning of another chapter in my life. i pray to the Lord above, let it be my last and forever.

Friday, November 9, 2007

God, please hear me....

this time i want to tell you out there that i'm in deep shit of trouble. i know that i shouldn't whine about it but i just can't take it anymore. i'm so fucked up as my sessions in the bank are reducing and my sales are still at nowhere. man, what should i do now? am i not working as hard as i used to? am i was playing around all this while? am i not doing anything to move forward towards the victory? i just don't know what i should do now? i know that if AD knows about it, he will be very piss off with me. still has time for this while nothing on the board!!! fuck man!! i'm just sick of it all!!! GOD, please help me deal with this!! give me strength to strive myself towards the goals and please do not make me go broke!!!