Go Back  Bike Forums > Bike Forums > Road Cycling
Reload this Page >

How hot is too hot to ride?

Search
Notices
Road Cycling “It is by riding a bicycle that you learn the contours of a country best, since you have to sweat up the hills and coast down them. Thus you remember them as they actually are, while in a motor car only a high hill impresses you, and you have no such accurate remembrance of country you have driven through as you gain by riding a bicycle.” -- Ernest Hemingway

How hot is too hot to ride?

Thread Tools
 
Search this Thread
 
Old 07-12-05, 01:19 PM
  #26  
Senior Member
 
Bolo Grubb's Avatar
 
Join Date: Jun 2004
Location: Tucson, AZ
Posts: 1,892

Bikes: 1984 Trek 720 with a Nexus hub, 2016 Cannondale Synapse

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 35 Post(s)
Liked 17 Times in 10 Posts
Forcast is for 113 in Mesa Az today. I rode my bike to work so I have no choice but to ride home.
Bolo Grubb is offline  
Old 07-12-05, 07:57 PM
  #27  
Member
 
jhershbine's Avatar
 
Join Date: Jun 2004
Location: Birmingham, Alabama
Posts: 42

Bikes: Giant OCR Touring, Haro Werx mountain bike, Ross Signature Series, 69' Asso, Italian 3 speed racer

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I'm in Iraq, try 122 degrees...
jhershbine is offline  
Old 07-12-05, 08:25 PM
  #28  
Senior Member
 
Join Date: Mar 2005
Posts: 420
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I find riding in the heat is VERY grueling but then last Sunday, I went riding at 6:30 AM when it was nice and cool. I took off like a rocket! I know riding in the heat drives my heart rate up and after doing it for a while, I just got used to it. I think it's helped me get used to riding with a higher heart rate now.
Comatose51 is offline  
Old 07-12-05, 09:19 PM
  #29  
Senior Member
 
Join Date: Apr 2002
Location: Tennessee
Posts: 288
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by TexasGuy
That answer is very subjective. I used to do 2:30pm, Texas hot summer (100+), without a water bottle, 1-2 hour long ride.

If you find that you are sweating too much then slow down and try hydrating more and then make decided whether you should avoid that specific temperature/heat index/ humidity combination.
I'm sorry but that's just plain stupid, just like the dead guy without a helmet, you'll be the dead guy without a water bottle.

It's a fine line between any of the heat related injuries. Just look how much the military trains in the heat. Drink plenty of water, make sure you alternate between water and some type of electrolyte drink and you can ride in just about any heat.

Go out for 2 hrs with no water.----Well, please will me your bike.
msparks is offline  
Old 07-12-05, 09:20 PM
  #30  
if x=byh then x+1=byn
 
blandin's Avatar
 
Join Date: Mar 2005
Location: Sacramento, CA
Posts: 3,442

Bikes: See signature

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
Originally Posted by MrCjolsen
Today it's supposed to be over 100 degrees farenhiet (That's 38 celsius for those in the world who use that newfangled "metric system")

Anyway, it's always a dry heat in the central valley. Very dry. Going outside at 4 PM is like stepping into a furnace.

I need to do yard work in the morning. By noon it should be getting close to 95 or 100.

Does anyone else ride when it's this hot? Am I crazy?
Howdy neighbor, I live right next door in Sacramento and tonight after work it was 101° and I rode 20 miles on the American River bike trail (10 miles west from the fish hatchery and back) at an avg. speed of 19.92 mph. It was hot, but I felt good and enjoyed the ride. I'll be out again on Thursday night and the forecast is for more of the same.
__________________
'00 TiSports Titanium - DA 9 speed------ '01 KHS Flite 800 - DA/Utegra 9 speed mix
‘02
Ellsworth Flight - Ultegra 10 speed -.'03 Basso Coral - Ultegra 10 speed
'03 Specialized Allez Pro - DA 10 speed .'04 Scattante CFR Limited - DA 9 speed
'05 KHS Flite 2000 - Ultegra 9 speed -... '06 Flyte SRS-3 - DA 9 speed-------
'05 Serotta Fierte - Utegra 10 speed--..-'07 Pedal Force RS - SRAM Force
blandin is offline  
Old 07-12-05, 10:16 PM
  #31  
climber has-been
 
terrymorse's Avatar
 
Join Date: Dec 2004
Location: Palo Alto, CA
Posts: 7,111

Bikes: Scott Addict R1, Felt Z1

Mentioned: 10 Post(s)
Tagged: 0 Thread(s)
Quoted: 3432 Post(s)
Liked 3,567 Times in 1,793 Posts
Today, it was too hot to ride -- at least part of it.

I'm staying at Snowbird, Utah, at the tall end of Little Cottonwood Canyon. Today, I decided to check out Big Cottonwood Canyon, the climb one canyon to the north.

I flew down Little Cottonwood Canyon to the Salt Lake Valley below, turned north and headed up Big Cottonwood. This was a long climb, but very pretty and not steep. It wasn't terribly hot, maybe in the low 90s. I stopped at Brighton, the town at the end of the road, for a Pepsi and a Gatorade, then headed back to the start.

When I got down to the valley, it was the middle of the day, and the heat wave was in full swing. I rode easily to the start of Little Cottonwood and started the 7-mile climb back to Snowbird. I was sweating heavily, my body was drenched and my eyes were being stung with concentrated salty sweat. What little wind there was blew from behind, so there was no relative wind, and there was no shade at all. I watched as my Polar computer showed 98, 99, 100 degrees, topping out at 110, just as the grade got the steepest. I was in serious suffering mode, and my water was almost gone. I pulled over and sat in a tiny patch of shade, weak, nauseated and shaking. I had to get back on the bike at some point, since Snowbird was another 1500 feet above me. After about 15 minutes, I started to feel better, so I got back on the bike and rode as slowly as I could. I made it back, but I was quite dehydrated when I got to my room. I drank about 80 ounces of Coke, with some Endurolytes thrown in to replenish my electrolytes. I started to feel normal again after about a half hour.

So climbing in the sun when it's 110 degrees with no wind: too hot.

But it's a nice route. 52 miles and 6800 feet of climbing.
__________________
Ride, Rest, Repeat. ROUVY: terrymorse


terrymorse is offline  
Old 07-12-05, 10:52 PM
  #32  
cab horn
 
Join Date: Jun 2004
Location: Toronto
Posts: 28,353

Bikes: 1987 Bianchi Campione

Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 42 Post(s)
Likes: 0
Liked 26 Times in 19 Posts
When it gets to low 40's with humidex. I'm done. I'm usually done when it's around 31-33.

Just not, how should I put it... fun to ride when it's so hot.
operator is offline  
Old 07-12-05, 11:04 PM
  #33  
Speed Junky
 
shnapper's Avatar
 
Join Date: Jul 2005
Location: Phoenix,Az
Posts: 322

Bikes: The nice ones

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Hot in Phoenix, early morning is our choice to avoid the heat. We usually tandem together during the week from 5:30am to 7:30am.

Evenings are not as cool as early mornings here in Arizona and humidity does not exist
shnapper is offline  
Old 07-13-05, 12:05 AM
  #34  
Senior Member
 
Join Date: Apr 2005
Posts: 445
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Visiting Boise for a few days. I did 30 miles tonight 6:30 - 9:10 on the Greenbelt trail and on up to the dam. Temp was about 100, lots of shade from the cottonwoods helped. I downed 2 water/gatorade bottles on the ride + 6 glasses of ice water afterwards during dinner. I love riding in the heat, just not Phoenix heat
nomo4me is offline  
Old 07-13-05, 12:28 AM
  #35  
dno
Senior Member
 
Join Date: Mar 2005
Location: Burlingame, CA
Posts: 85
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I have just got back from 2 weeks vacation in the South of France (around the Pyrenees) and got the chance to do some riding over there with the some locals. On the day we road into the Pyrenees and rode the Col d'Aubisque (see Stage 16 of this years TDF) it was 45 C when we left Laruns at the foot of the climb (this is about 113 F). Luckily the temperature dropped over the 19 KMs to the top as it was too hot at the bottom, espeically when the average grade is just a touch over 7% with several signficant sections of 10 - 13 % ( you have got to love the signs that the Frence post each kilometer telling what the average gradient is for the next 1 km coming). Needless the say I was happy to get to the top not to mention very happy to have climbed in 1 hr and 15 minutes!

So for me 113 is probably too hot, although with the right motivation and enough water or water stops, you can suffer through it!
dno is offline  
Old 07-13-05, 01:53 AM
  #36  
Senior Member
 
medicinhed's Avatar
 
Join Date: Mar 2005
Posts: 124
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by blandin
Howdy neighbor, I live right next door in Sacramento and tonight after work it was 101° and I rode 20 miles on the American River bike trail (10 miles west from the fish hatchery and back) at an avg. speed of 19.92 mph. It was hot, but I felt good and enjoyed the ride. I'll be out again on Thursday night and the forecast is for more of the same.
Nice.

I'm a legal courier in Sac before law school this fall. I ride throughout the heat.
Do like other people have suggested. I drink tons of water and alternate with gatorade. I mix up diluted Oj with salt and no-salt(potassium) once in a while for training rides.

I like riding in the heat too. Sometimes it feels like floating.
medicinhed is offline  
Old 07-13-05, 09:20 AM
  #37  
NEVER WALK A HILL
 
cycleprincess's Avatar
 
Join Date: Aug 2004
Location: Texas
Posts: 1,184

Bikes: Bianchi Volpe Specialized Dolce Vita Multi Sport

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by terrymorse
... I made it back, but I was quite dehydrated when I got to my room. I drank about 80 ounces of Coke, with some Endurolytes thrown in to replenish my electrolytes. I started to feel normal again after about a half hour.
Typically soda pop isn't the best thing to rehydrate with. When you are truely dehydrated soda (because of the chemicals and sugar) will cause your kidneys to have to work harder to filter out the crud and get to what your body really needs in it (the water). Water to rehydrate, then soda. The sugary sodas are attractive because they taste good and they have carbohydrates, but there are better ways to rehydrate. Just a suggestion...
cycleprincess is offline  
Old 07-13-05, 09:25 AM
  #38  
Nonsense
 
TheKillerPenguin's Avatar
 
Join Date: Sep 2004
Location: Vagabond
Posts: 13,918

Bikes: Affirmative

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 880 Post(s)
Liked 541 Times in 237 Posts
Hot and humid heat is the worst. When you inhale, it feels like you're taking in water. When you exhale, the air comes right back and slams into your face, making it really really difficult to breathe. I ride in that crap, but I don't enjoy it much at all. On days like that If I had a trainer, I might put it to use.
TheKillerPenguin is offline  
Old 07-13-05, 10:23 AM
  #39  
Member
 
J Rad's Avatar
 
Join Date: Jun 2005
Location: Stockton, Ca
Posts: 28

Bikes: Trek 900 MTB with Manatou Shocks, Just got a 2004 fuji Roubaix for less than $700!

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I am just south of you in Stockton and I am not a big fan of the heat. I think the question is where are your priorities! Ride early and worry about yard work later! I would rather get up a little earlier and pull some time on the gears and do the yard work later when a I can have a cold beverage at hand! Livestrong!
J Rad is offline  
Old 07-13-05, 10:33 AM
  #40  
Arizona Dessert
 
noisebeam's Avatar
 
Join Date: Jun 2004
Location: AZ
Posts: 15,030

Bikes: Cannondale SuperSix, Lemond Poprad. Retired: Jamis Sputnik, Centurion LeMans Fixed, Diamond Back ascent ex

Mentioned: 76 Post(s)
Tagged: 0 Thread(s)
Quoted: 5345 Post(s)
Liked 2,169 Times in 1,288 Posts
How hot depends on your level of adaption to heat. If you suddenly start vigourous exersise in heat when previous it was only in cool, then you will have more problems. If you have over course of months/years adapted (both physical as well as learning what your body needs) to heat you can tollerate higher temps and for longer.

Heat is a factor here, it was 115.6 on my shaded bike thermometer for yesterdays 9mi commute home. Sure its dry (7% humidity) but this dry is an issue as well due to all sweat being immediately removed from skin (you are basicaly dry when riding, as soon as you stop the sweat builds) Because of this there is a 'feels like' index which is different than the 'heat index' that levels to actual temp above temps over 107 or so. One poster commented on humidity being hard to breath, similarly breathing 115 dry air is not very different that breathing the air that comes out of the oven when you open the door to check the cookies. Another interesting thing about actual temps over 108 is that they activate pain sensors on skin.

Al
noisebeam is offline  
Old 07-13-05, 10:46 AM
  #41  
Nonsense
 
TheKillerPenguin's Avatar
 
Join Date: Sep 2004
Location: Vagabond
Posts: 13,918

Bikes: Affirmative

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 880 Post(s)
Liked 541 Times in 237 Posts
Originally Posted by noisebeam
How hot depends on your level of adaption to heat. If you suddenly start vigourous exersise in heat when previous it was only in cool, then you will have more problems. If you have over course of months/years adapted (both physical as well as learning what your body needs) to heat you can tollerate higher temps and for longer.

Al
I agree. I don't have an AC in my room, because I want to be adapted to the heat for biking. I've done this for a few years, and it's worked really well.
TheKillerPenguin is offline  
Old 07-13-05, 11:17 AM
  #42  
That darn Yankee
 
TexasGuy's Avatar
 
Join Date: Jun 2005
Location: West West Fort Worth
Posts: 4,284

Bikes: Mongoose XR-100, Eros Bianchi

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by msparks
I'm sorry but that's just plain stupid, just like the dead guy without a helmet, you'll be the dead guy without a water bottle.

It's a fine line between any of the heat related injuries. Just look how much the military trains in the heat. Drink plenty of water, make sure you alternate between water and some type of electrolyte drink and you can ride in just about any heat.

Go out for 2 hrs with no water.----Well, please will me your bike.
Except I did it for 2 1/2 years and was absolutely fine. Which is why its subjective. There are some people that faint in just a little amount of sun and there are some people who literally thrive off of heat. Obviously the heat does not seem to phase me very much.
TexasGuy is offline  
Old 07-13-05, 01:54 PM
  #43  
Senior Member
 
caloso's Avatar
 
Join Date: Jul 2002
Location: Sacramento, California, USA
Posts: 40,865

Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur

Mentioned: 68 Post(s)
Tagged: 0 Thread(s)
Quoted: 2952 Post(s)
Liked 3,106 Times in 1,417 Posts
Passed a clock/thermometer sign on the way home last night: 106F at 6:01 pm. Really wasn't a problem until I had to stop for a light. I pulled into a Taco Bell and asked the counter kid if I could fill my water bottle. No problem. Nice kid.
caloso is offline  
Old 07-13-05, 03:57 PM
  #44  
climber has-been
 
terrymorse's Avatar
 
Join Date: Dec 2004
Location: Palo Alto, CA
Posts: 7,111

Bikes: Scott Addict R1, Felt Z1

Mentioned: 10 Post(s)
Tagged: 0 Thread(s)
Quoted: 3432 Post(s)
Liked 3,567 Times in 1,793 Posts
Originally Posted by cycleprincess
Typically soda pop isn't the best thing to rehydrate with. When you are truely dehydrated soda (because of the chemicals and sugar) will cause your kidneys to have to work harder to filter out the crud and get to what your body really needs in it (the water). Water to rehydrate, then soda. The sugary sodas are attractive because they taste good and they have carbohydrates, but there are better ways to rehydrate. Just a suggestion...
Thanks. The coke seemed to help with the nausea that accompanied my dehydration. It was half coke, half ice. Seemed to work well for me.
__________________
Ride, Rest, Repeat. ROUVY: terrymorse


terrymorse is offline  
Old 07-13-05, 04:01 PM
  #45  
Race to train
 
jrennie's Avatar
 
Join Date: May 2005
Location: suffering on the back
Posts: 3,115
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 1 Time in 1 Post
its 102 in reno right now and i'm looking forward to going riding, beats the heck out of the months of low 20's we get the rest of winter.
jrennie is offline  
Old 07-13-05, 04:02 PM
  #46  
RC2
Senior Member
 
Join Date: Jun 2005
Location: Fort Worth
Posts: 415

Bikes: Specialized, Moots, Bridgestone

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Bolo Grubb
Forcast is for 113 in Mesa Az today. I rode my bike to work so I have no choice but to ride home.
I'd rather ride home in 113 degree weather than get into a 1130 degree car!
RC2 is offline  
Old 07-13-05, 06:06 PM
  #47  
Huachuca Rider
 
webist's Avatar
 
Join Date: Jun 2002
Location: Charlotte, NC
Posts: 4,275

Bikes: Fuji CCR1, Specialized Roubaix

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 1 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Heat is unavoidable if you want to ride in AZ. I'm accustomed to it though. I carry two water bottles, stop to refill as necessary. It takes about 1/2 gallon of water for a two hour ride mid-day (100+degrees) and pleanty before and efter in order for me to keep the pee clear.
__________________
Just Peddlin' Around
webist is offline  
Old 07-13-05, 06:15 PM
  #48  
Senior Member
 
Join Date: Oct 2004
Posts: 5,250
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 2 Post(s)
Likes: 0
Liked 7 Times in 7 Posts
We get a lot of days in Houston in July and August where the heat index is at 100 degrees by 10 a.m. and around 120 degrees by 3 p.m. The most enjoyable time to ride is around 5 a.m. Pleasant temperatures and very little motor traffic. And, around 10 p.m. is also nice, motorists with families are watching the news, and the single guys are off in a bar...the roads are empty.

But, the way my work schedule has worked lately, my longest rides are is often between 3 p.m. and 4 p.m. I drink about 30 ounces of cool water between noon and three to "pre-hydrate". Take two bottles of water with me. Ride more slowly than usually, and try to find as much shade as possible. Stop and drink frequently. Keep my white, long-sleeved shirt and helmet pads wet.

What I CAN'T do is try to ride fast for the full hour without water. By the end of the hour, I would feel like my head had been hit by a hammer...gotta ease up.
alanbikehouston is offline  
Old 07-13-05, 09:54 PM
  #49  
I'm Melting.....
 
03FinestAL's Avatar
 
Join Date: Dec 2004
Location: Chandler, AZ
Posts: 336

Bikes: Like everyone else, this changes from time to time.

Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
Originally Posted by Bolo Grubb
Forcast is for 113 in Mesa Az today. I rode my bike to work so I have no choice but to ride home.
I got out and rode 36 miles today starting at about 12:00. Didn't dare check the temp when I left, but did when I got home. It was 110 degrees! I checked Weather Underground because it shows temps in several areas that I roll through and one of the stations showed 115.........

Yes it was definitely too hot. I killed four large bottles of GU2O and 2 bottles of water that I stopped for when I was only 6 miles from home.
03FinestAL is offline  
Old 07-13-05, 10:06 PM
  #50  
Kev
Senior Member
 
Join Date: Nov 2001
Posts: 1,652
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times in 0 Posts
I enjoy the heat, I normaly go for ride early mornings on weekdays.. and around 8--10am on the weekend.. I have a family so like to spend the afternoon with them etc. But the hotter it gets in the day the more I want to go for a ride, when it is cold out I don't want to. But when I'm at work I don't really care for the heat at all.
Kev is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.