Length - Tension Relationship (Video 2.6) - PhysioStasis

In this video, learn about concentric/eccentric/isometric contraction and the length-tension relationship of muscle. Understand the passive, active and total tension curves.
To understand other topics in Muscle Physiology, make sure to go to www.PhysioStasis.com and sign up for a FREE TRIAL!
Stay connected with me on the following media and give me your comments/questions/requests:
FB/IG/SnapChat/Twitter: ProfRoofs
www.ProfRoofs.com

Пікірлер: 227

  • @dukealecbryansenorin8723
    @dukealecbryansenorin87233 жыл бұрын

    Thank you. Been reading this graph in guyton many times. though memorized it, I simply cannot fully understand it fully up until now. thank you so much doc

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Duke Alec Bryan Señorin Thank you!!! If any questions then ask!

  • @AkashVerma-hs2hw

    @AkashVerma-hs2hw

    3 жыл бұрын

    Can u tell me the page number of guyton on which this topic is?!

  • @sinister2423

    @sinister2423

    3 жыл бұрын

    @@AkashVerma-hs2hw 102 in Third South asia edition.

  • @soeminwaiyan2734
    @soeminwaiyan27343 жыл бұрын

    Reading Ganong takes several hours while watching this takes about 14 minutes. It saves my study time, doc. Thz alot

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Thank you! Hopefully I’ll have all of Physiology up soon on my website PhysioStasis.com

  • @sayakotomiyoshi2311
    @sayakotomiyoshi2311 Жыл бұрын

    Mind-blowing tutorial. I understood the mechanism within 14 minutes which I had been trying for over weeks... thank you!!

  • @darrenwong50
    @darrenwong505 жыл бұрын

    Very clear detailed explanation made simple. Thank you and appreciate your video!

  • @cb9493
    @cb94933 жыл бұрын

    Best explanation ever!!!! Thank you so much! You make it east to understand and fun to remember!!!!!

  • @40CalBilal
    @40CalBilal5 жыл бұрын

    this was so helpful, thank you!!

  • @AdityaThakur-st2wf
    @AdityaThakur-st2wf3 жыл бұрын

    Never thought it could be so beautifully explained, helped alot!!! Thank you

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    You’re welcome 😊

  • @paws4life928
    @paws4life9283 жыл бұрын

    You're amazing! Easy and to the point explanation. This is the first time I understand this topic because of the simple examples. Usually professors don't use examples which makes it hard to grasp the concept.

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Moon You’re welcome. Try my best to give real world examples.

  • @hasnamohamediqbal4279
    @hasnamohamediqbal4279 Жыл бұрын

    You have given one of the best and brief explanation for this topic by providing best examples. A heartfelt thankyou SIR

  • @maisoonazzam8830
    @maisoonazzam88303 жыл бұрын

    Thank you for the clear explanation! I Appreciate all the efforts

  • @cynthial.j.3789
    @cynthial.j.37893 жыл бұрын

    Loved the practical example in the end that actually illustrates and translates all this science to fitness. As a fitness education student, that represented a very precious point.

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Glad to hear. It was a last minute idea to the video. Need to get myself back to the gym lol

  • @abhishekmiryala2997
    @abhishekmiryala29973 жыл бұрын

    Thank you for explaining this :). Very easy to understand the concept from your explanation.

  • @harshavardhang9609
    @harshavardhang96093 жыл бұрын

    Thankyou very much doc.i was struggling with the concept but now i understood clearly

  • @alexlillie7185
    @alexlillie71853 жыл бұрын

    Great visuals! Thank you for simplifying this topic so well!!

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    You're welcome!

  • @sirenz11
    @sirenz113 жыл бұрын

    omg you’re a lifesaver 😭❤️ thx so much for this

  • @tineygerm301
    @tineygerm301 Жыл бұрын

    Clearest explanation I have found so far! Thank you, this was super informative

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    You’re welcome ☺️

  • @christopherwhitley9923
    @christopherwhitley9923 Жыл бұрын

    Sometimes things can be difficult to conceptualize but you made it simple. The sarcomeres really helped the explanation. Thank you.

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    Thank you for this comment. Took lots of planning so I’m glad it worked.

  • @mariavittoria2472
    @mariavittoria24723 жыл бұрын

    This literally saved me, thank you so much! It's so accurate!

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Glad to be a life saver :)

  • @wiwiroshini4013
    @wiwiroshini40133 жыл бұрын

    Omg no words to explain the value of this for me these days. Thank u so much U saved my marks 💯

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Glad hear!! All the best!

  • @princess_katana
    @princess_katana2 жыл бұрын

    Wow this was extremely helpful!! Thank you!!

  • @mounabelouadah5641
    @mounabelouadah56415 жыл бұрын

    Thank you so much, you nailed it.

  • @citlalihuerta5825
    @citlalihuerta5825 Жыл бұрын

    Thank you so much, this was very helpful

  • @ghadeerawwad9969
    @ghadeerawwad99695 жыл бұрын

    great video, thank you so much for helping me understand that the teacher didn't know how to teach it

  • @user-fz1si9dr5h
    @user-fz1si9dr5h3 жыл бұрын

    Explained so clear on the partially overlap scenario where I believe it's why people are looking for help, great work!!

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    NuttyBeast Thank you!

  • @MsSonic19
    @MsSonic196 жыл бұрын

    Excellent explanation, Superb

  • @princessnada2552
    @princessnada25525 жыл бұрын

    Thank you soo much sir for simplifying this physiological concept :) It has been a great help to me.

  • @ProfRoofs

    @ProfRoofs

    5 жыл бұрын

    Nada 25 you’re welcome! Make sure to go to my site PhysioStasis.com for more videos on this series and other physiologic concepts. If you have questions then feel free to message me through there. Happy studying! :)

  • @Rami_fitness
    @Rami_fitness6 жыл бұрын

    dude that is amazing helped me so much thank you

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    Rami Salman Thanks! You’re welcome.

  • @mostafakhateeb-gw5ww
    @mostafakhateeb-gw5ww Жыл бұрын

    Really i wanna thank you for making it so clear to me......i have watched this lecture maybe to 6 teachers but i didnt understand it as i have understanded after watching your video

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    You’re welcome! I’m going to start working on more soon!

  • @felipemonteiro6177
    @felipemonteiro61776 жыл бұрын

    Great Explanation!

  • @naza_osuji
    @naza_osuji3 жыл бұрын

    This helped alot. Got so much in little time

  • @t-alimichael3363
    @t-alimichael33632 жыл бұрын

    My 6fig Phd professor is fired. Prof Roof MD sign me up, will start next semester. Not everybody can teach. Bravo👏

  • @crispinfoli9448
    @crispinfoli94483 жыл бұрын

    great explanation!! thank you!!

  • @stijndebuf1654
    @stijndebuf16544 жыл бұрын

    Your'e a hero! A huge thank you from a physiotherapy student from *Belgium, Europe*

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    Stijn Debuf awesome thank you! Can’t wait to visit Belgium 🇧🇪 one day! Great soccer ⚽️ team

  • @stijndebuf1654

    @stijndebuf1654

    4 жыл бұрын

    @@ProfRoofs Belgian people always look forward to meet new American friends :) I would love to visit the US one in day in the future

  • @elizabethelson1124
    @elizabethelson1124 Жыл бұрын

    Thank u sir for making this concept so clear🥰

  • @hussain55019
    @hussain550193 жыл бұрын

    Simply love you Sir..

  • @lilinickseresht1725
    @lilinickseresht17254 жыл бұрын

    That was an awesome video. Now i can understand what Guyton says 🙏🏻💐

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    Lili Nickseresht Glad I could help!!

  • @LaurenBurstall
    @LaurenBurstall6 жыл бұрын

    This is great! Thank you!

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    3 years later.. sorry... lol but you're welcome!

  • @barbapapaplouf5419
    @barbapapaplouf54194 жыл бұрын

    thank you so much! Couldn't understand this relationship before. looking for one video on the strength-velocity relationship now!

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    barbapapa plouf you’re welcome. I’ll have to eventually work on that topic.

  • @Ematuresco

    @Ematuresco

    4 жыл бұрын

    @@ProfRoofs dear Prof. Roos, I have a question which I'm researching forever. When you put your arm high up at 90° degrees ("spider curl") to generate active insufficency of the long head of the biceps in order to shift some focus on the short head of the biceps brachii - isn't this defeated by a concept called "reciprocal innervation", meaning that the long head of the triceps stretches in the position and sends a "relax" signal to the biceps brachii - so the body is confused whether to contract(due to mechanical tension during a curl and active insufficency) or relax the biceps ("reciprocal innveration"), thus we feel a cramping at the highest contraction position, but it's not what we sought out to do. In other words, does this exercise (90° spider curl) achieve what it is designated for ?

  • @salehaxef
    @salehaxef2 жыл бұрын

    Best explain of tension I've seen until now

  • @ProfRoofs

    @ProfRoofs

    2 жыл бұрын

    Thank you!!!

  • @sanamasroor469
    @sanamasroor4693 жыл бұрын

    Very informative... For brush up things... This is a very good video

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Thank you and glad it was helpful!

  • @saifthemedico
    @saifthemedico3 жыл бұрын

    Explained so good Thanks alot ❤️

  • @benwillard6751
    @benwillard6751 Жыл бұрын

    So simple after you used the graphics. Haven't found a textbbok worth a damn that allows one to make sense of this concept. Glad I stumbled onto this video, excellent job and many thanks!!!!!!!!!!!!!!!!!!!!!!!

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    Thanks! I appreciate the feedback and glad it helped out! 💪

  • @anjalichaudhary2483
    @anjalichaudhary24833 жыл бұрын

    Beautifully explained👍

  • @suckerjskdd
    @suckerjskdd2 жыл бұрын

    great examples! cheers!

  • @ProfRoofs

    @ProfRoofs

    2 жыл бұрын

    Thank you!

  • @Alessandro37121
    @Alessandro37121 Жыл бұрын

    Best explanation I found

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    Thank you 😊 🙏🏼

  • @ThuyNguyen-iu8df
    @ThuyNguyen-iu8df6 жыл бұрын

    Great! Thank you so much.

  • @crystalb12111
    @crystalb12111 Жыл бұрын

    Man I love you lol 😂 I have a test coming up and never could remember this. Thank you so much for this video

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    Hahaha You’re welcome 🙏🏽 All the best on your test!

  • @chandnik8399
    @chandnik83993 жыл бұрын

    Thank you so much for this!

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Chandni K you’re welcome!

  • @HananGrow
    @HananGrow7 ай бұрын

    You're a genius Thank you

  • @moorthia9861
    @moorthia98613 жыл бұрын

    Nice Explanation

  • @linaalqirem622
    @linaalqirem6225 жыл бұрын

    THANK YOU SOOOOO MUCH I FINALLY GET IT!!!!!

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    Lina you’re welcome

  • @MohammedAshraf-vo8yp
    @MohammedAshraf-vo8yp Жыл бұрын

    Man you are amazing thank you so much , you made it very simple ❤👏

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    Glad to help! 🙌🏽

  • @amjadnadeem8983
    @amjadnadeem89833 жыл бұрын

    Made my day. Thanks alot🖤

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    You’re welcome!!

  • @mdbadsha418
    @mdbadsha4182 жыл бұрын

    wow! very helpful! Thank you so much! And the sweetest part was the demonstration at 4.07, with the sock ( made me laugh )

  • @ProfRoofs

    @ProfRoofs

    2 жыл бұрын

    Lol it’s 🧦 all I had around that was elastic 😂

  • @mariuma2506
    @mariuma25067 жыл бұрын

    thank you so much!! you explained very well. Can you do a video on electromyography?

  • @ProfRoofs

    @ProfRoofs

    6 жыл бұрын

    Marium A I would love to when I get a chance. Do you have any questions about it for now?

  • @umarkhan-gi1dz
    @umarkhan-gi1dz3 жыл бұрын

    Thank you so much this help me so much and your accent of speaking is nice😊

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    You’re welcome!!!

  • @Yousefmmohammed
    @Yousefmmohammed4 жыл бұрын

    OMG thank u You just made really simple as if it really was👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    fs y 🙌🏽 glad I could help!!

  • @xakrain
    @xakrain Жыл бұрын

    Beyond phenomenal video. Oftentimes I find myself trying to explain to fellow gymgoers some more advanced topics, such as the length tension relationship, but struggle to actually help them understand. I’ll certainly be stealing some of the metaphors and examples you use haha

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    Glad to hear it was helpful and that this can help. All the best in the gym 💪🏽 workouts!

  • @nitheshchilukuri3221
    @nitheshchilukuri32212 жыл бұрын

    Just blew my brains out tqs sir

  • @ProfRoofs

    @ProfRoofs

    2 жыл бұрын

    You’re welcome 😊

  • @saadwmc
    @saadwmc5 жыл бұрын

    explained in very much detail. thanku.

  • @ProfRoofs

    @ProfRoofs

    5 жыл бұрын

    Saad Masood you’re welcome

  • @justalearner1582
    @justalearner15823 жыл бұрын

    Tnq I am just new who is struggling with memorizing part u made me remember through concept sir

  • @talharehman9055
    @talharehman90553 жыл бұрын

    Bestest explanation ❣

  • @abdulrahim-vk9ox
    @abdulrahim-vk9ox5 жыл бұрын

    Thank u so much It helped me alot👍

  • @simburyamsaada849
    @simburyamsaada8494 жыл бұрын

    your are great mr

  • @linakhan5592
    @linakhan55924 жыл бұрын

    Thank u sir , really helpful video 😍

  • @elizabethkoo106
    @elizabethkoo106 Жыл бұрын

    Thank you! 🙏

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    You’re welcome! 😊

  • @gilcohen1163
    @gilcohen11636 жыл бұрын

    Thank you sir!!

  • @carloskolich7773
    @carloskolich77733 жыл бұрын

    Awesame explanation man, could you do maybe more examples from different exercises?

  • @dibafazlzadeh4272
    @dibafazlzadeh42723 жыл бұрын

    Why did I find this so late in my life😭 so helpful thank you doc🥲🧡

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    lol no problem!

  • @MuckVille
    @MuckVille3 жыл бұрын

    Thank you

  • @douglasw1545
    @douglasw15454 жыл бұрын

    Thanks roof very cool

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    Douglas W sure no problem!

  • @shezaarshad4600
    @shezaarshad46003 жыл бұрын

    Best and simple

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Thank you 😊

  • @anmoooooll_
    @anmoooooll_3 жыл бұрын

    Thank you 🙏

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    You’re welcome

  • @marouaranialeghlimi8822
    @marouaranialeghlimi88223 жыл бұрын

    tu m'as sauvé la vie

  • @kshamtaagrawal6352
    @kshamtaagrawal63525 жыл бұрын

    U nailed it 😍

  • @sirinedaliaziar2186
    @sirinedaliaziar2186 Жыл бұрын

    Thank you so muuch

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    You’re welcome 🙏🏽

  • @dequationblog
    @dequationblog6 жыл бұрын

    Great video. Very clear and concise. Thanks!

  • @ProfRoofs

    @ProfRoofs

    6 жыл бұрын

    Emil Schuldt-Jensen You’re welcome!

  • @medicineguy
    @medicineguy2 жыл бұрын

    damn not only an amazing prof but a ripped one

  • @lelabb4110
    @lelabb41104 жыл бұрын

    Med School Physio simplified.Thanks!

  • @juliamaramba5870
    @juliamaramba58705 жыл бұрын

    awesome... thank you

  • @ProfRoofs

    @ProfRoofs

    5 жыл бұрын

    JULIA MARAMBA you’re welcome!!

  • @tomhanratty6056
    @tomhanratty60563 жыл бұрын

    Really great video. It helped a lot. I have a question tho. Would it be right to take from this that the reason muscle force output is lower at a faster speed of muscle contractions is due to the muscle spending less time in a state where all 16 of the myosin arms are in contact with the actin border? Where the amount of ATP consumed doesn't change according to the shortened state of the muscle, but the amount of functional movement decreases?

  • @mayahesham6229
    @mayahesham62295 жыл бұрын

    THANK YOU

  • @nirouladilliram
    @nirouladilliram4 жыл бұрын

    Really Nice video.........simple to understand......

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    Dilli Ram Niroula Thanks you!!

  • @shikharsingh8416
    @shikharsingh84163 жыл бұрын

    thank you!

  • @rizwanullah9932
    @rizwanullah99324 жыл бұрын

    Very conceptual lecture❤

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    rizwan ullah thanks!

  • @Anatomy_of_aiims
    @Anatomy_of_aiims Жыл бұрын

    Thank you sir ❤️

  • @ProfRoofs

    @ProfRoofs

    Жыл бұрын

    You’re welcome 🙏🏽

  • @romikarim9258
    @romikarim92582 жыл бұрын

    better than reading guyton to watch it here ..........good job

  • @ProfRoofs

    @ProfRoofs

    2 жыл бұрын

    Thank you! More videos on my website PhysioStasis.com

  • @faizanwani_
    @faizanwani_5 жыл бұрын

    This is best ❤

  • @ProfRoofs

    @ProfRoofs

    4 жыл бұрын

    Faizan Wani thank you!

  • @zaza_yehaw
    @zaza_yehaw4 жыл бұрын

    please do more kinesiology and biomechanics lectures

  • @Nehabansalvlogs
    @Nehabansalvlogs3 жыл бұрын

    Best explanation on this topic thanku so much sir really got all the points very well

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    Thank you and you’re welcome!

  • @Nehabansalvlogs

    @Nehabansalvlogs

    3 жыл бұрын

    @@ProfRoofs plz make some more videos on biomechanics topics

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    @@Nehabansalvlogs Sure, when I get a moment. Any specific topic?

  • @Nehabansalvlogs

    @Nehabansalvlogs

    3 жыл бұрын

    @@ProfRoofs classification of muscle

  • @angelu__3059
    @angelu__30593 жыл бұрын

    Who knew you could get these information for free, bye tuition fee lol

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    🙌🏽

  • @lennartgeier1981
    @lennartgeier1981 Жыл бұрын

    Hello, great Video! Just one small Issue: Ive been learning about the lenght- tension relationship as of late along with other stuff to use it for building muscle. Ive read and heard, that the "muscle length" referenced in the video actually refers to the sarcomere (hopefully i haven´t misspelled it), and aditionally the sarcomeres arent arranged the same way in every muscle. This then means that we have a different curve for each muscle, e.g. the triceps is, whether fully lengthened or shortened alwys in that resting range of highest active force, whereas quads range from the highest active force to a pretty high passive tension, making them benefit from training in a stretched position. Can you confirm or deny what ive learned?

  • @rahanasultana4787
    @rahanasultana47875 жыл бұрын

    Awesome Thanks much

  • @lardigmer
    @lardigmer5 жыл бұрын

    Thank you :)

  • @dradithyam7963
    @dradithyam79632 жыл бұрын

    Thanks a lot sir

  • @ProfRoofs

    @ProfRoofs

    2 жыл бұрын

    You’re welcome!!

  • @eishajoshi2183
    @eishajoshi21833 жыл бұрын

    Finally understood the length tension relationship after like 4 years of my life as a bachelor. I had a doubt, if a person is more flexible that is their muscle length is more then the recoil would be more hence tension will be more, so why do you say it's less in the end??

  • @amenzulfiqar135
    @amenzulfiqar1353 жыл бұрын

    Really good explaination.can i have more videos on physiology

  • @paradox2795
    @paradox27955 ай бұрын

    I love you man

  • @ProfRoofs

    @ProfRoofs

    5 ай бұрын

    Haha you’re welcome!

  • @user-ri3ey7hf5d
    @user-ri3ey7hf5d4 жыл бұрын

    Hello,Roofs. How are you? What do you think about voluntary cramp on calvs for get stronger calvs? I do only isometric exercises. Thank you.

  • @30himanshujaiswal7
    @30himanshujaiswal73 жыл бұрын

    Good explanation. Reading this from text book just confused me more. Thanks

  • @ProfRoofs

    @ProfRoofs

    3 жыл бұрын

    You’re welcome