Arvind Ashok: Fitness & Nutrition Simplified

Busting Myths: Crunches, Sit-ups, & six-pack abs

When I used to work out in Madras, I did the famil­iar three days of car­dio and three days of muck­ing around with machines/weights. But one thing I did every­day after 60–90 min­utes of mind-blowingly bor­ing work­outs was 10–15 min­utes of ab work. Coz we want that six-pack, right? And we all know doing crunches and situps are the way to get that. Hmm.

Let’s think about this for a sec­ond. If I have a spare tire around my belly, my logic here is to iso­late that region by doing crunches, and the fat melts away and leaves me resem­bling Ryan Reynolds. Except that’s not how fat loss works. Fat is lost in sheets, and it is not pos­si­ble to iso­late fat loss to a spe­cific region. If some­one tells you that they can do that, ask them for some magic beans as well.

A six-pack is straight­for­ward, in prin­ci­ple. Lose enough fat and the mus­cle under­neath shows. That’s it!

One more thing — the entire point of this series is to help you get past mis­con­cep­tions and ‘stu­pid ques­tions’. If there’s a stu­pid award, I will be one of those first in line at the awards cer­e­money. Evi­dence? I have used one of those elec­tric shock puls­ing belts that promise a six-pack. Yeah! I was an idiot. So — ask ques­tions. Don’t be silent. If you have a ques­tion, I can assure that there are at least 10 oth­ers with the same question.


So, should I stop doing sit-ups

Well, yep. But that’s coz the situp is an awful exer­cise. It places a high com­pres­sive load on your disc, as it involves a pos­te­rior pelvic tilt which leads to inor­di­nate pres­sure on your disc. Let’s try that again, in Eng­lish. Your back has a nat­ural S-curve and doing a situp causes you to lose this curve and have a flat back (pos­te­rior pelvic tilt!). And this is bad. If you want to learn more, read Stu McGill. Like­wise, doing a crunch suf­fers from sim­i­lar issues as you flex your spine fully and load the disc.

The spinal curve. Cour­tesy: Wikimedia


But work­ing on core sta­bil­ity is still important

 

Just coz I said “Dont do situps” does not mean you should stop work­ing on your core sta­bil­ity. There are bet­ter, safer options to work on core sta­bil­ity. And even though doing this will not lead to a six-pack, hav­ing a strong core is very impor­tant. And in all like­li­hood, once you lose the belly fat, your wash­board abs will look bet­ter coz of this. There are a ton of argu­ments for and against work­ing on core sta­bil­ity. Here’s my take — hav­ing a strong core helps me main­tain a neu­tral spine, main­tain good form on my lifts, and not injure my back. Super­fi­cially, that’s good enough for me.

So, what can I do to replace the situp?

Start with the Cat-Camel, a great way to warmup the abdominals.

Then some side-bridges, with some pro­gres­sion from bent-knee to a straight-leg.

Bird-Dog

And then the dying bug (weird name isn’t it?)

Planks are also a good exer­cise, maybe a bit harder though. Side planks and reg­u­lar planks, with a 60-second hold and a 90-second hold respec­tively are a good start.


To sum­ma­rize — doing crunches will not lead to a six-pack. Los­ing fat does that — as it reveals mus­cle under­neath. And crunches and situps are not that good for you, these alter­na­tives will work better.

  • http://hbfser.wordpress.com Raj Gan­path

    Are you telling me that the 300 situps I do every morn­ing is a waste? Wow! Next thing you know you’ll be telling me machines suck!

  • Sub­ashin­ima­hesh

    Atleast I wont suf­fer my severe neck pain from Abs! Thanks Arvind

  • Arvind

    Sure thing!

  • http://twitter.com/arv43 arv43

    Hahaha

  • http://twitter.com/arv43 arv43

    Sure thing!

  • http://www.facebook.com/profile.php?id=557718438 Uma Raghu­ra­man

    totally true! nice write up. Folks prac­tic­ing Pilates will all nod in agree­ment with you.

  • Lavanya

    You have used those belts too? HA HA HA! So have I. Snake oils might have been a bet­ter use for that money.
    good post, btw.

  • leone

    How about, exer­cises like hang­ing pike, or at least just rais­ing the knees up?

  • http://twitter.com/arv43 arv43

    Thanks!

  • http://twitter.com/arv43 arv43

    Haha, when did you try those? I think I tried it a cou­ple of years after you moved out.

  • http://twitter.com/arv43 arv43

    Good ques­tion. Those are def­i­nitely legit exer­cises! The degree of dif­fi­culty is a bit high, plus it requires some equip­ment, which is why I did not include those here. The Big 3 men­tioned here are a great intro to abs, and to build up the core.
    Knees-to-elbows are another great core exer­cise, if you are look­ing to move on from the two you mention.

  • Jan

    What is your take on Zumba that seems to be so pop­u­lar these days ?

  • http://twitter.com/arv43 arv43

    I am not very famil­iar with Zumba. It is a vari­a­tion of aer­o­bics, from what I’ve seen. Mod­er­ate inten­sity, well within the aer­o­bic thresh­old — it suf­fers from the same draw­backs as run­ning on the tread­mill, ellip­ti­cal etc. But I do think it is supe­rior to those though for a cou­ple of rea­sons. One — it is not bor­ing (you are not attached to a machine, doing the same thing). Two — it is in a social set­ting, a group class, which makes a big dif­fer­ence. Three — there are changes in inten­sity. So, it seems to be a bet­ter alter­na­tive to other forms of car­dio but still at the lower end of the scale in effi­cient workouts.

  • Mok­shi Kalsotra

    Nice post, Arvind.. thanks for giv­ing the links of the exer­cise, that do help..

  • http://twitter.com/arv43 arv43

    Thanks Mok­shi!

  • http://twitter.com/sarjun sar­jun

    nice post ! work­ing on an empty stom­ach in the morn­ing vs work­ing 2–3 hours after a snack in the evening -> which is more effec­tive or does it mat­ter ?
    unre­lated ques­tion : any spicy healthy snack you know ? any­thing healthy i’ve heard is almost always bland..

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  • Wayne60618

    Arvind, this is a really great post. I ref­er­enced this in an arti­cle I wrote on my blog about sit ups and back pain.

  • http://twitter.com/arv43 arv43

    Thanks Wayne! Appre­ci­ate the feedback.

  • http://twitter.com/arv43 arv43

    There are advan­tages to work­ing out in a fasted state. But there are sim­pler, lower hang­ing fruit to enhance per­for­mance, over doing this. Because some­times, work­ing out in a fasted state leads to feel­ing light-headed, not being able to work out at full tilt etc. So, dont worry about it too much. Keep a light snack handy, like an apple if you are work­ing out on an empty stom­ach. Any sec­ond you feel a bit weird, eat a bit.
    Spicy healthy snack. Off the top of my head — zuc­chini chips and the like. You can check this link out for that — http://bit.ly/dZ8cNV

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  • Jeeva

    After I had my child, I obvi­ously have a post­par­tum belly.  Is that all fat and if I can burn that fat, can I ever dream of hav­ing a flat belly once again ?

  • http://twitter.com/arv43 arv43

    Yes, with good nutri­tion and a work­out pro­gram, you will def­i­nitely be able to lose the fat. Your body might be a bit out of whack after the preg­nancy but should be able to sort itself out if you stick to eat­ing real food. Check out http://eatrealfood.in to help you get started on eat­ing better.