# Best way to loose weight.

**URL:** <https://boards.straightdope.com/t/best-way-to-loose-weight/542439>\
**Category:** Factual Questions\
**Created:** [June 8, 2010, 4:09pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439 "2010-06-08T16:09:36Z")\
**Posts on this page:** 20\
**Page:** 2

<div class="post-metadata">

**Author:** ![Shot\_From\_Guns](https://avatars.discourse-cdn.com/v4/letter/s/ccd318/32.png) [@Shot\_From\_Guns](https://boards.straightdope.com/u/Shot_From_Guns)\
**Post date:** [June 8, 2010, 8:57pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/21 "2010-06-08T20:57:19Z")

</div>

The best (and, in fact, only) way to lose weight is to create a deficit between the calories you take in and what your body uses.

As has been observed, there are two sides to this equation: you can take in fewer, or you can use more. It’s \*much \*easier to affect the former than the latter, though they work best in tandem (consider how quickly you can eat 250 calories versus how long you have to run to burn that off).

---

<div class="post-metadata">

**Author:** ![Philster](https://avatars.discourse-cdn.com/v4/letter/p/13edae/32.png) [@Philster](https://boards.straightdope.com/u/Philster)\
**Post date:** [June 8, 2010, 8:58pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/22 "2010-06-08T20:58:52Z")

</div>

> [@This\_Just\_In\_2](#):
>
> I don’t understand this ‘fat’ calorie stuff either.
> 
> [From here:](http://health.howstuffworks.com/calorie5.htm)  
> “At its most basic, if we eat exactly the number of calories that we burn and if we’re only talking about weight, the answer is no – a calorie is a calorie. A protein calorie is no different from a fat calorie – they are simply units of energy. As long as you burn what you eat, you will maintain your weight; and as long as you burn more than you eat, you’ll lose weight.”
> 
> What difference does it make if you just ate 100 cals of beef jerky or 100 cals of butter. A calorie is a calorie is a calorie. You burn more than you eat and you’ll lose weight.

Technically true. Medically true.

In practice, consumption of simple sugars and certain carbs will drive you to consume more and more. Consumption of certain complex carbs, proteins and certain fats will drive you to consume less.

So, 100 simple sugar cals vs 100 protein cals. It’s the same energy. But one makes you consume 200 later. One might make you pass on 200 later. The sugars drive up hunger… and a chain starts, because the next consumption of sugar drives it up again. Protein tends to control it, as does fat. It is more complicated and has to do with insulin and other levels in the blood, but that is the gist of it.

---

<div class="post-metadata">

**Author:** ![Crafter\_Man](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/crafter_man/32/458_2.png) [@Crafter\_Man](https://boards.straightdope.com/u/Crafter_Man)\
**Post date:** [June 8, 2010, 10:16pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/23 "2010-06-08T22:16:02Z")

</div>

To reiterate what others have said:

All too often, a person who wants to lose weight will erroneously believe that the “key” to weight loss is exercise. So they exercise 4 or 5 days a week. When they don’t get the results that had hoped for, they get discouraged and quit. This is because, in reality, exercise will not have much of an impact on a person’s weight for the \*average \*person.

If you were to study people who have lost weight and have \*permanently \*kept it off, you will find that close to 100% did it by \*permanently \*modifying their diet.

When it comes to losing weight, your diet is the most important variable, not exercise.

---

<div class="post-metadata">

**Author:** ![gazpacho](https://avatars.discourse-cdn.com/v4/letter/g/6f9a4e/32.png) [@gazpacho](https://boards.straightdope.com/u/gazpacho)\
**Post date:** [June 8, 2010, 11:37pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/24 "2010-06-08T23:37:23Z")

</div>

A pound of fat is about 3500 calories. A vigorous 1 hour workout is probably around 700 to 800 calories. It takes a lot of exercise to loose weight if your food intake does not change.

My wife had good results tracking her calories with [www.sparkpeople.com](http://www.sparkpeople.com) that duckster recommended. Unless you really keep track of things it is difficult to know how many calories you consume.

---

<div class="post-metadata">

**Author:** ![Clothahump](https://avatars.discourse-cdn.com/v4/letter/c/51bf81/32.png) [@Clothahump](https://boards.straightdope.com/u/Clothahump)\
**Post date:** [June 9, 2010, 12:28am UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/25 "2010-06-09T00:28:16Z")

</div>

> [@This\_Just\_In\_2](#):
>
> I don’t understand this ‘fat’ calorie stuff either.
> 
> [From here:](http://health.howstuffworks.com/calorie5.htm)  
> “At its most basic, if we eat exactly the number of calories that we burn and if we’re only talking about weight, the answer is no – a calorie is a calorie. A protein calorie is no different from a fat calorie – they are simply units of energy. As long as you burn what you eat, you will maintain your weight; and as long as you burn more than you eat, you’ll lose weight.”
> 
> What difference does it make if you just ate 100 cals of beef jerky or 100 cals of butter. A calorie is a calorie is a calorie. You burn more than you eat and you’ll lose weight.

Weight Watchers uses a point system that takes into account calories, fat and fiber consumed. So far, counting points has been the easiest way for me to keep track of what I’m eating.

---

<div class="post-metadata">

**Author:** ![DSeid](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/dseid/32/20194_2.png) [@DSeid](https://boards.straightdope.com/u/DSeid)\
**Post date:** [June 9, 2010, 1:01am UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/26 "2010-06-09T01:01:45Z")

</div>

Many different kinds of angles on this …

1. Indeed _during the period of exercise_ you will burn more fat staying in the lower intensity zone. That’s true as far as it goes.

2. You will burn more calories exercising more vigorously for the same period of time. They will come to a larger extent from various tissue glycogen stores. _Later_ you will replace those glycogen stores and, \*if \*running an overall calorie deficit, use up fat stores in that process.

3. Some people however eat more because they have exercised. Maybe because they are hungrier, maybe because they feel they somehow earned the treat, doesn’t matter, they eat more. They may gain in fitness, in bone strength, in heart health, but they won’t lose fat if they end up taking in more calories than they burned. Exercise without moderation of eating habits to the point of running a calorie deficit will not result fat loss.

4. The best exercise is the one (or variety of ones) that you enjoy enough to _keep up with_. If slow and steady keeps you coming back for more and high intensity bursts scare you off then slow and steady it should be.

5. That said there is a body of research that shows that calories burned doing high intensity interval training (HIIT) will result in more fat loss than the same number of calories burned (or even more) doing low intensity aerobic endurance training (ET) exercise. See [here](http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WN4-4C3C7R4-4&_user=10&_coverDate=07/31/1994&_rdoc=1&_fmt=high&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1363579161&_rerunOrigin=scholar.google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=e75eed402c50b17069fa23acee542431) for example.

> [@](#):
>
> Despite its lower energy cost, the HIIT program induced a more pronounced reduction in subcutaneous adiposity compared with the ET program. When corrected for the energy cost of training, the decrease in the sum of six subcutaneous skinfolds induced by the HIIT program was ninefold greater than by the ET program. … In conclusion, these results reinforce the notion that for a given level of energy expenditure, vigorous exercise favors negative energy and lipid balance to a greater extent than exercise of low to moderate intensity.

Now I love me my occasional long slow run, letting my mind wander, and my long bike rides. But per unit time invested my shorter more intense work-outs (be they weight training, jumping rope, runs, on the elliptical, doing a Tabata interval set of burpees or somesuch, on the bike, whatever) are going to give me much more bang for the buck.

---

<div class="post-metadata">

**Author:** ![DSeid](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/dseid/32/20194_2.png) [@DSeid](https://boards.straightdope.com/u/DSeid)\
**Post date:** [June 9, 2010, 4:15am UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/27 "2010-06-09T04:15:09Z")

</div>

Sorry for the doublepost, but for the interested, [a recent critical academic review](http://74.125.155.132/scholar?q=cache:L7Qd2F2JtDsJ:scholar.google.com/+hiit+weight+loss&hl=en&as_sdt=400000) updating what works.

> [@](#):
>
> There appears to be lack of understanding by many individuals, including health professionals, as to the most appropriate level of exercise intensity needed to promote reasonable weight loss. Because low intensity exercise (eg. walking), is known to metabolize a high percentage of fat, it is mistakenly assumed that this type of exercise is the most ideal exercise for those wishing to lose weight. As a large number of overweight and sedentary individuals may not have the capacity to exercise at a higher intensity, then initiating their exercise regime by walking is a safe and sensible practice. However, walking results in relatively small amounts of fat being oxidized due to the low metabolic demand of the exercise. In comparison, the exercise intensity that corresponds to the highest rate of fat use is around 60-70% of maximum oxygen uptake.32 This corresponds to about 70-80% of maximum heart rate and equates to a “moderate-to-hard”exercise intensity (and not the light-to-moderate work rates often recommended and traditionally posted on cardiovascular exercise equipment in gyms). Higher intensity exercise not only burns more calories, it also increases thyroxine release, which increasescellular metabolism even during the recovery phase from exercise. Although a light exercise regime is likely to be more appropriate for those overweight/sedentaryindividuals beginning an exercise programme, the aim should be to gradually increase the work rate to moderate-to-hard levels as their capacity/ability allows, providing it does not compromise their health or compliance to the programme. Indeed, a 2007 Cochrane Collaboration27 concluded that vigorous exercise is more effective in causing weight loss than either moderate or light activity, but only when diet was not restricted. There is insufficient evidence on whether high intensity interval training (HIIT) might have asuccessful role in weight management programs. Although it does appear to elevatemetabolism for a considerable time after the exercise ceases, most individuals find this HIIT exercise to be rather unappealing. However, 3-4 lower-level bouts of intermittent exercise each lasting 10-15 minutes may be beneficial for those who dislike continuous exercise or consider continuous exercise as a barrier to their exercise regime.8 …
> 
> … If sedentary individuals can become moderately active by achieving even the lowest level of the recommendations below, then they can reduce their mortality risk by 20-30%.36 However, by increasing their fitness score from being unfit (lowest 20thpercentile) to being moderately fit (20-60th percentile), using a combination of structured moderate-to-vigorous exercise (MVPA: training around 60-80% of maximum heart rateto enhance aerobic power), then the reduction in all-cause mortality risk is a staggering 60-70%.36 These benefits can be observed across all levels of obesity. Other empirical research has shown that improving aerobic power via MVPA activity has greater effects on reducing cardiovascular risk factors than simply increasing physical activity levels,37 which again stresses the extra benefits of developing an ability to train regularly using MVPA

---

<div class="post-metadata">

**Author:** ![Superhal](https://avatars.discourse-cdn.com/v4/letter/s/b4bc9f/32.png) [@Superhal](https://boards.straightdope.com/u/Superhal)\
**Post date:** [June 9, 2010, 4:21am UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/28 "2010-06-09T04:21:05Z")

</div>

Actually, exercise leading to [weight loss is a myth.](http://www.time.com/time/health/article/0,8599,1914857,00.html)

Doctors have been saying “diet and exercise,” but people forgot the “diet” part.

---

<div class="post-metadata">

**Author:** ![pulykamell](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/pulykamell/32/3166_2.png) [@pulykamell](https://boards.straightdope.com/u/pulykamell)\
**Post date:** [June 9, 2010, 4:33am UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/29 "2010-06-09T04:33:47Z")

</div>

> [@Superhal](#):
>
> Actually, exercise leading to [weight loss is a myth.](http://www.time.com/time/health/article/0,8599,1914857,00.html)

I’m not quite getting that from the article. The article seems to be stating that the benefits of exercise are often offset by stimulated appetite or decrease in post-exercise activity. Which is true. People will run two or three miles and then reward themselves with a dessert at dinner or something, completely negating or setting back the calories banked with exercise.

Yes, diet is the most important part of the weight loss equation, but exercise can certainly help it along. I know it did for me. I lost 40 pounds in about 6 months, going from 205 to 165, and I would estimate about a third to half of those pounds were the result of exercise, in conjunction with careful monitoring of my diet. Basically, I went to an 1800-2000 calorie diet, in conjunction with about 500 calories’ worth of exercise, and dropped two pounds a week. Without the exercise, I would have had to either wait twice as long or go to a 1300-1500 calorie diet which I would not have been able to sustain.

---

<div class="post-metadata">

**Author:** ![Vorpal\_Blade](https://avatars.discourse-cdn.com/v4/letter/v/9de0a6/32.png) [@Vorpal\_Blade](https://boards.straightdope.com/u/Vorpal_Blade)\
**Post date:** [June 9, 2010, 12:15pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/30 "2010-06-09T12:15:53Z")

</div>

Shit more than you eat.

---

<div class="post-metadata">

**Author:** ![Telemark](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/telemark/32/372_2.png) [@Telemark](https://boards.straightdope.com/u/Telemark)\
**Post date:** [June 9, 2010, 1:33pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/31 "2010-06-09T13:33:14Z")

</div>

> [@Vorpal\_Blade](#):
>
> Shit more than you eat.

You lose more weight through respiration than shit.

---

<div class="post-metadata">

**Author:** ![Max\_Torque](https://avatars.discourse-cdn.com/v4/letter/m/e9bcb4/32.png) [@Max\_Torque](https://boards.straightdope.com/u/Max_Torque)\
**Post date:** [June 9, 2010, 1:59pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/32 "2010-06-09T13:59:02Z")

</div>

> [@Philster](#):
>
> Technically true. Medically true.
> 
> In practice, consumption of simple sugars and certain carbs will drive you to consume more and more. Consumption of certain complex carbs, proteins and certain fats will drive you to consume less.
> 
> So, 100 simple sugar cals vs 100 protein cals. It’s the same energy. But one makes you consume 200 later. One might make you pass on 200 later. The sugars drive up hunger… and a chain starts, because the next consumption of sugar drives it up again. Protein tends to control it, as does fat. It is more complicated and has to do with insulin and other levels in the blood, but that is the gist of it.

Adding: another factor in the “broccoli vs. butter” argument is that fat is more calorie-dense than protein or carbohydrates. One gram of fat contains nine calories, while one gram of protein or carbs contains four calories. Foods that are lower in fat give you more “bulk” for the same number of calories, leaving you feeling more “full” and satisfied.

---

<div class="post-metadata">

**Author:** ![Philster](https://avatars.discourse-cdn.com/v4/letter/p/13edae/32.png) [@Philster](https://boards.straightdope.com/u/Philster)\
**Post date:** [June 9, 2010, 2:16pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/33 "2010-06-09T14:16:03Z")

</div>

Bulk is nice. Yes.

There are many simple little things to know and do. However, my post that you quoted was about how different types of calories affect the blood and hunger urges later.

**Max** , You are talking about satisfying the immediate hunger. Calorie-dense foods are not good. Bulking up on low-density foods is good. And it will have an effect later, too. You should feel full later, because you are.

---

<div class="post-metadata">

**Author:** ![This\_Just\_In\_2](https://avatars.discourse-cdn.com/v4/letter/t/bbe5ce/32.png) [@This\_Just\_In\_2](https://boards.straightdope.com/u/This_Just_In_2)\
**Post date:** [June 9, 2010, 3:33pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/34 "2010-06-09T15:33:50Z")

</div>

> [@Superhal](#):
>
> Actually, exercise leading to [weight loss is a myth.](http://www.time.com/time/health/article/0,8599,1914857,00.html)
> 
> Doctors have been saying “diet and exercise,” but people forgot the “diet” part.

But people also shouldn’t forget the ‘exercise’ part.

For weight loss, calorie intake is easier to affect than a modest exercise regime. If your diet consists of reducing calorie intake from 2500 to 1500 a day and burning off 500 doing exercise - obviously the calorie intake portion affects your weight loss more. But the exercise is still a good portion of your weight loss (33% in this example).

But more to the point, a person might work damn hard to burn off 500 calories. I think for many people it helps keep you focused on your calorie intake. If I go to the trouble of burning calories, then why even contemplate wasting my effort by eating that cheesecake before bed?

Besides that, by working out you can gain muscle, which in turn burns more fat and will do a lot to help keep that fat off once your diet is over.

---

<div class="post-metadata">

**Author:** ![ChrisBooth12](https://avatars.discourse-cdn.com/v4/letter/c/e95f7d/32.png) [@ChrisBooth12](https://boards.straightdope.com/u/ChrisBooth12)\
**Post date:** [June 9, 2010, 11:41pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/35 "2010-06-09T23:41:19Z")

</div>

See it is hard for me to know where to seperate my workout routine. LONG LHB cardio session will make me loose more “fat” calories. I can do a shorter workout in a quarter of the time on a very HGB cardio session and loose 3 times the calories. What is the offset. Where is the line drawn for “fat” calories.

---

<div class="post-metadata">

**Author:** ![DSeid](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/dseid/32/20194_2.png) [@DSeid](https://boards.straightdope.com/u/DSeid)\
**Post date:** [June 10, 2010, 1:00am UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/36 "2010-06-10T01:00:00Z")

</div>

> [@ChrisBooth12](#):
>
> See it is hard for me to know where to seperate my workout routine. LONG LHB cardio session will make me loose more “fat” calories. I can do a shorter workout in a quarter of the time on a very HGB cardio session and loose 3 times the calories. What is the offset. Where is the line drawn for “fat” calories.

Let’s try this again.

First off do _enjoy_ (or at least tolerate) one form of exercise more than the other?

Number one (and two and three) is doing it and doing it with regularity. None of the benefits of exercise (which go well beyond its additive benefit to diet changes in causing fat loss) accrue unless you do it, and you will be less likely to stick with that which you hate.

What form will you actually DO?

If that’s only long slow runs then that’s fine. If it is only interval sprints, that’s also fine. Some of us thrive on a mindless routine that we do without even thinking. Some love the quick and the hard. Some of us (and I count myself among them) love constantly mixing it up. I love when I can get out for an hour and a half long slow run. But I did not love training with only a marathon in mind. Doing the long slow maybe once a week along with weights (high weight/low rep to low weight/high rep to plyometrics), pull-ups, dips, Tabata intervals of all sorts, jumping rope, balance disc work, yoga, swimming, biking, and so on, in a somewhat haphazard rotation, is what I will actually keep up doing because, for me, that’s what keeps it fun. Otherwise it gets boring. Your mileage may vary.

But _if_ you will do any form of exercise as readily as any other, and will modify your diet in any case such that you run an overall calorie deficit, then you will lose more fat burning the same calories (in less time) with a higher intensity biased program, and even more if you exercise long enough at high enough intensity that you burn more calories than you would at lower intensity levels.

So if you could do the “shorter workout in a quarter of the time on a very HGB cardio session and loose 3 times the calories” just readily as the longer less intense program, then you should.

---

<div class="post-metadata">

**Author:** ![vivalostwages](https://avatars.discourse-cdn.com/v4/letter/v/d07c76/32.png) [@vivalostwages](https://boards.straightdope.com/u/vivalostwages)\
**Post date:** [June 10, 2010, 3:35pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/37 "2010-06-10T15:35:27Z")

</div>

As well as the exercise, you can try the increased protein (not Adkins) and lower glycemic route, a la The Perricone program.  
I tried it for a month and dropped about 10 pounds, lowered my blood sugar, triglycerides, and bad cholesterol. I did not stick with it consistently but I still bear the principles in mind.

---

<div class="post-metadata">

**Author:** ![KidCharlemagne](https://avatars.discourse-cdn.com/v4/letter/k/ed8c4c/32.png) [@KidCharlemagne](https://boards.straightdope.com/u/KidCharlemagne)\
**Post date:** [June 10, 2010, 4:52pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/38 "2010-06-10T16:52:34Z")

</div>

A low carb diet like Atkins or South Beach and Tabata windsprints. Long cardio workouts are a waste of time and not nearly as effective. I eat a “primal” diet, that is, meat, fish, fruit, vegetables, seeds, nuts–no grains. I’ve never felt better and you’ll drop weight fast. Chronic auto-immune fibromyalgia completely gone.

---

<div class="post-metadata">

**Author:** ![pulykamell](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/pulykamell/32/3166_2.png) [@pulykamell](https://boards.straightdope.com/u/pulykamell)\
**Post date:** [June 10, 2010, 4:54pm UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/39 "2010-06-10T16:54:48Z")

</div>

> [@ChrisBooth12](#):
>
> See it is hard for me to know where to seperate my workout routine. LONG LHB cardio session will make me loose more “fat” calories. I can do a shorter workout in a quarter of the time on a very HGB cardio session and loose 3 times the calories.

What workout can cause you to burn 3x the calories in 1/4 of the time of a long cardio session (what do LHB and HGB mean?) I burn about 800-900 calories in a one hour run. Am I understanding you’re saying there’s an exercise that will have me burn 2400 calories in 15 minutes, or am I missing something (perhaps because I don’t know what LHB and HGB mean)?

---

<div class="post-metadata">

**Author:** ![DSeid](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/dseid/32/20194_2.png) [@DSeid](https://boards.straightdope.com/u/DSeid)\
**Post date:** [June 11, 2010, 4:17am UTC](https://boards.straightdope.com/t/best-way-to-loose-weight/542439/40 "2010-06-11T04:17:13Z")

</div>

> [@pulykamell](#):
>
> I burn about 800-900 calories in a one hour run.

Assuming you are about 150# then you are keeping up an 8 minute mile (7.5mph) pace to do that. For me, and I may not be fast but I have done both a marathon and a half-ironman and multiple other lesser endurance events, that is not a slow and easy pace. On my old basement treadmill, in fact, that pace is in the top level “performance” range. In any case, for the likes of me, for an hour run that would be cooking … and breathing hard. Treadmill “fat burn” tops out at a 12 minute mile (5mph) and goes much lower as well. My comfortable slow easy mindless long run would be a ten minute mile pace. Someone who doesn’t run much just hopping on a treadmill? I would guess even slower.

Of course that still means 500 calories or less in an hour at top and maybe 300 if someone is using the lower end of the treadmill’s alleged “fat burn” setting. OTOH sprinting at a 5.5 minute mile pace (10.9 mph) for 15 minutes, if you can do it, still only burns a bit over 300 calories … so there is still some hyperbole going on. It still may burn more fat though, over the course of the day.

[Exercise calculator source.](http://www.prohealth.com/weightloss/tools/exercise/calculator1_2.cfm)

[Previous page](https://boards.straightdope.com/t/best-way-to-loose-weight/542439.md?page=1)

[Next page](https://boards.straightdope.com/t/best-way-to-loose-weight/542439.md?page=3)
