Why are cyclists so fat?
#51
Senior Member
Joined: Apr 2007
Posts: 2,076
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From: Tulsa OK
People (particularly Americans) eat too much and too much of the wrong things. That's the simple truth. It spans across cyclists and non-cyclists. I've seen people eat a candy bar and down a soda on a 40 mile ride, easily consuming more junk calories in 2 minutes than they did in 2 hours of riding.
A snickers and a can of coke are like 450 calories. Just how slow are these 2 hour rides?
#52
Full Member
Joined: Jun 2013
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From: AdMo
Bikes: cannondales 84 ST500; 87SR500; 95 CAAD 3 Silk Road 500; 99 CAAD 3 Frameset(project)
#55
Exercise is a limited factor when it comes to weight loss and maintaining a healthy weight is mostly about what you eat and how much you eat.
If you want to drop weight to improve your power to weight ratio (and perhaps lose that extra 10 pounds that refuses to budge), you have to adopt a diet that will promote that weight loss.
Most of the cyclists I know are carb junkies and a lot of those carbs are not the good kind; many power gels they sell contain a bad mix of sugars in that they use fructose which does not metabolize like glucose and actually triggers hunger rather than suppress it.
Spend a day bombing it on the road where you are putting back gels or other fructose loaded supplements or foods and you will come off the bike hungrier than you really are and this can lead to over-eating. A lot of people do not realize how fructose is different from glucose and how it does not trigger the hormones that let us know we are full and fuelled up. The extra fructose that does not get burned gets turned into fat while extra glucose is converted into glycogen.
The folks who down a candy bar and a soda on a ride are probably getting more glucose than they need and half of the sugar in those foods will be fructose which will end up as fat since it was not required for the level of activity.
On an evolutionary perspective, fruit consumption was an excellent way to build fat stores for times when food sources were limited... our bodies can produce all off the glucose / glycogen it needs for normal levels of activity and we are not designed to be sprinters or high speed animals, we are built for endurance.
I practice a low carb diet / lifestyle and it is not some crazy paleo or Atkins diet... we avoid all processed foods and don't eat sugar, and limit to carbs according to our needs and goals.
I have not been riding nearly as much this winter as I have in past years and am still at my race weight... I got there by eating a lot of higher fat foods and keeping my carbs under 100 grams a day.
My wife stays under 20 grams a day (with no calorie restriction) as she has been working to lose post surgical weight and has lost almost 50 pounds since summer during a poeriod when her activity levels have been reduced.
If you want to drop weight to improve your power to weight ratio (and perhaps lose that extra 10 pounds that refuses to budge), you have to adopt a diet that will promote that weight loss.
Most of the cyclists I know are carb junkies and a lot of those carbs are not the good kind; many power gels they sell contain a bad mix of sugars in that they use fructose which does not metabolize like glucose and actually triggers hunger rather than suppress it.
Spend a day bombing it on the road where you are putting back gels or other fructose loaded supplements or foods and you will come off the bike hungrier than you really are and this can lead to over-eating. A lot of people do not realize how fructose is different from glucose and how it does not trigger the hormones that let us know we are full and fuelled up. The extra fructose that does not get burned gets turned into fat while extra glucose is converted into glycogen.
The folks who down a candy bar and a soda on a ride are probably getting more glucose than they need and half of the sugar in those foods will be fructose which will end up as fat since it was not required for the level of activity.
On an evolutionary perspective, fruit consumption was an excellent way to build fat stores for times when food sources were limited... our bodies can produce all off the glucose / glycogen it needs for normal levels of activity and we are not designed to be sprinters or high speed animals, we are built for endurance.
I practice a low carb diet / lifestyle and it is not some crazy paleo or Atkins diet... we avoid all processed foods and don't eat sugar, and limit to carbs according to our needs and goals.
I have not been riding nearly as much this winter as I have in past years and am still at my race weight... I got there by eating a lot of higher fat foods and keeping my carbs under 100 grams a day.
My wife stays under 20 grams a day (with no calorie restriction) as she has been working to lose post surgical weight and has lost almost 50 pounds since summer during a poeriod when her activity levels have been reduced.
#56
Senior Member
Joined: Dec 2007
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From: NWNJ
Bikes: Road bike is a Carbon Bianchi C2C & Grandis (1980's), Gary Fisher Mt Bike, Trek Tandem & Mongoose SS MTB circa 1992.
when you find out let me know, for I am a chubby cyclist. Fast & powerful but with a belly
#58
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Joined: Apr 2010
Posts: 3,078
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From: SoCal
Bikes: Roubaix SL4 Expert , Cervelo S2
I think the error is assuming everyone in lycra on a road bike is out there pounding the pavement 10+ hours per week. Even Cat 3's don't need to train that much to be competitive racers. IME, without restricting calories through diet, if you want to burn enough calories to sustain weight loss it comes down to volume. At ~100 miles a week of cycling I didn't lose a pound. When I started ride at least 150 miles a week the weight fell off. One other variable is climate. If you live in a cold climate than winter, for most, means cutting back considerably on cycling volume which is bad for the waistline.
#59
Not actually Tmonk




Joined: Jun 2007
Posts: 17,350
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From: San Diego, CA
Bikes: road, track, mtb
snickers bars are great for longer rides.
and just for eating in general.
and just for eating in general.
__________________
"Your beauty is an aeroplane;
so high, my heart cannot bear the strain." -A.C. Jobim, Triste
"Your beauty is an aeroplane;
so high, my heart cannot bear the strain." -A.C. Jobim, Triste
#60
Not actually Tmonk




Joined: Jun 2007
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Likes: 6,125
From: San Diego, CA
Bikes: road, track, mtb
This has been my MO for 5 or 6 years now. Additionally I perform another ~1.5 hours of week of core and light upper body stuff. I don't watch my diet at all, and drink lots with co workers and friends.
Granted, I'm young (27), and only have a full time salary position and a girlfriend to juggle outside of cycling. If I had additional time commitments, like a real family with children, and/or health issues that prevented me from riding so much, I would be very overweight with my current lifestyle. Still some guys manage to be thin and fit with a career and a family.
I still think that Merlin's post on the first page sums this thread up quite nicely. I'll post it again:
Granted, I'm young (27), and only have a full time salary position and a girlfriend to juggle outside of cycling. If I had additional time commitments, like a real family with children, and/or health issues that prevented me from riding so much, I would be very overweight with my current lifestyle. Still some guys manage to be thin and fit with a career and a family.
I still think that Merlin's post on the first page sums this thread up quite nicely. I'll post it again:
You don't have to support your own body weight cycling. Thus excess weight is not as big a penalty cycling as it is in other sports.
Excess weight obviously hurts climbing, but it's a much smaller penalty on the flats, where power to surface volume is more important than power to weight (and surface volume doesn't increase proportionately with weight.
Hence, fat, but strong, guys like me can win races that don't involve significant climbing.
The other answer, is you can simply eat more calories than you burn.
Lots of recreational cyclists delude themsleves about how many calories they burn. Lots of people don't push themselves very hard on the bike ( their riding is more akin to walking than running) and aren't burning that many calories. Then they eat a lot, justifying by all the calories they burned. Add in gatorade and power bars on the bike, and recovery drinks after, and it's a recipe for staying fat.
Then, there's the beer.
Excess weight obviously hurts climbing, but it's a much smaller penalty on the flats, where power to surface volume is more important than power to weight (and surface volume doesn't increase proportionately with weight.
Hence, fat, but strong, guys like me can win races that don't involve significant climbing.
The other answer, is you can simply eat more calories than you burn.
Lots of recreational cyclists delude themsleves about how many calories they burn. Lots of people don't push themselves very hard on the bike ( their riding is more akin to walking than running) and aren't burning that many calories. Then they eat a lot, justifying by all the calories they burned. Add in gatorade and power bars on the bike, and recovery drinks after, and it's a recipe for staying fat.
Then, there's the beer.
__________________
"Your beauty is an aeroplane;
so high, my heart cannot bear the strain." -A.C. Jobim, Triste
"Your beauty is an aeroplane;
so high, my heart cannot bear the strain." -A.C. Jobim, Triste
#61
To the OP.....
.... because life is too short to worry about pointless questions like this one....
.... because life is too short to worry about pointless questions like this one....
#62
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Joined: Jul 2013
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From: Columbus, GA
Bikes: 2014 Cervelo R5 Dura Ace,2014 Specialized S-Works Roubaix
very true, you can ride 10 miles an hour for hours and comparatively little energy used or you can ride 17-20 miles an hour and get a real workout.
I'm skinny, but since I've been riding I've lost a few pounds.
I'm skinny, but since I've been riding I've lost a few pounds.
#64
Senior Member
Joined: Oct 2010
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From: Gulf Breeze, FL
Bikes: Rossetti Vertigo
The other answer, is you can simply eat more calories than you burn.
Lots of recreational cyclists delude themsleves about how many calories they burn. Lots of people don't push themselves very hard on the bike ( their riding is more akin to walking than running) and aren't burning that many calories. Then they eat a lot, justifying by all the calories they burned. Add in gatorade and power bars on the bike, and recovery drinks after, and it's a recipe for staying fat.
Then, there's the beer.
Lots of recreational cyclists delude themsleves about how many calories they burn. Lots of people don't push themselves very hard on the bike ( their riding is more akin to walking than running) and aren't burning that many calories. Then they eat a lot, justifying by all the calories they burned. Add in gatorade and power bars on the bike, and recovery drinks after, and it's a recipe for staying fat.
Then, there's the beer.
Plus, cycling is an easy sport for a fat guy. You sit on a bike and pedal. Running can destroy a fat-guys knees and is generally a lot more intense than cycling can be (meaning riding at a casual pace is a lot easier than running at a casual pace).
#65
well hello there

Joined: May 2005
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From: Point Loma, CA
Bikes: Bill Holland (Road-Ti), Fuji Roubaix Pro (back-up), Bike Friday (folder), Co-Motion (tandem) & Trek 750 (hybrid)
I pedal about 100 miles per week.
I'm not fat. But let's just say I'm pleasingly plump.
I'm not fat. But let's just say I'm pleasingly plump.
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Two wheels good. Four wheels bad.
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Two wheels good. Four wheels bad.
#67
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Joined: Mar 2012
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From: Minnesota
Bikes: '09 Trek 2.1 * '75 Sekine * 2010 Raleigh Talus 8.0 * '90 Giant Mtb * Raleigh M20 * Fuji Nevada mtb
He's not kidding. Once, without my knowing, my wife timed me eating a Big Mac. While driving. And talking. 45 seconds. No mess. Didn't talk with my mouth full. I wasn't even trying.
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FB4K - Every October we wrench on donated bikes. Every December, a few thousand kids get bikes for Christmas. For many, it is their first bike, ever. Every bike, new and used, was donated, built, cleaned and repaired. Check us out on FaceBook: FB4K.
Disclaimer: 99% of what I know about cycling I learned on BF. That would make, ummm, 1% experience. And a lot of posts.
FB4K - Every October we wrench on donated bikes. Every December, a few thousand kids get bikes for Christmas. For many, it is their first bike, ever. Every bike, new and used, was donated, built, cleaned and repaired. Check us out on FaceBook: FB4K.
Disclaimer: 99% of what I know about cycling I learned on BF. That would make, ummm, 1% experience. And a lot of posts.
#69
Senior Member
Joined: Oct 2010
Posts: 3,455
Likes: 2
Sort of, but even with height/weight disregarded, it's a safe bet that less than 50% (likely far less than 50%) of the riders here will have a FTP of 222watts.
#70
Senior Member
Joined: Jan 2013
Posts: 215
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Funny thread. I notice on group rides that people eat energy bars way too often. Then they drink their energy drinks. Then when they get home, they have a big meal because they had a big ride. There is no reason to eat anything on a ride less than 2 hours. There is a gal in a local club that I had never met but only heard about. Her rides were always 100mi plus and included some major grades. When I met her I fully expected some ripped and toned woman who would kick most peoples behind. Guess what, she was a fat, short nurse who rode all day and ate all day. What a surprise.
how can ppl be so unaware of themselves.
#71
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Joined: May 2012
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From: Westchester County, NY
Bikes: Giant TCR SL3 and Trek 1.5
most amateurs completely overestimate their caloric requirements. basal metabolic rate plus training doesn't allow you unrestricted caloric intake. top level pros are burning about 5000-6000 kCal on a 5hr tdf stage. their food intake is closely monitored. if you get a chance, Feed Zone Portables has a great section on nutritional requirements for cycling.
The biggest issue, though, is eating right is hard. You ideally should do several small meals in a day and that all takes a lot of dedication and some prep time. In my experience, only really zealous amateur athletes or fitness junkies are willing to put in that effort.
#72
Senior Member


Joined: Oct 2011
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From: South Hutchinson Island
Bikes: Lectric Xpedition.
OK. Fine. The only healthy people around have 5% or less body fat. You should be able to count their ribs. They should be able to walk into an anorexia clinic without being questioned. Tyra Banks and Jennifer Lawrence are just chubby, not the slightest bit attractive.
Geez.
Pursuant to the posts above, I met a women on a Populaire that was built like a fire hydrant. She'd completed an Iron Man and left me in the dust. She was also great in the sack.
That last sentence was not based on personal experience.
Geez.
Pursuant to the posts above, I met a women on a Populaire that was built like a fire hydrant. She'd completed an Iron Man and left me in the dust. She was also great in the sack.
That last sentence was not based on personal experience.
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Momento mori, amor fati.
Momento mori, amor fati.
#73
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Joined: Oct 2010
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Cyclists seem to OBSESS over calories on the ride. It's probably from seeing the pros with their long multiday tours and long all-day races, where it's really crucial to fuel well.
However, for anything under 2.5hrs, it's almost a negligible effect. Runners who burn even more calories than cyclists routinely do 3hr races on no calories whatsoever, and never blame underperformance on 'not eating enough during the race.'
Yet on 41 and elsewhere, it's pretty standard advice that you apparently 'need' sugar even for 1hr TTs. And I'm going to get flamed completely for even suggesting otherwise, even though the minimal need for fueling on <3hr hard race efforts has been decisively shown in running both at elite (sub 5 min miles) and amateur levels. And no, you don't burn so many more calories cycling than running.
#74
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Joined: Dec 2010
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From: Above ground, Walnut Creek, Ca
Bikes: 8 ss bikes, 1 5-speed touring bike
#75
After hours of contemplation, I have the answer: cyclists are so fat because they want to be, a respected frame builder once said that an acceptable weight for a bike should be no more then 10% of the weight of the cyclist. Therefore, 260lb=28lb bike 180lbs=18lb bike, 120lb=12lb bike. Blame it on the bike.






