So you’re a triathlete who occasionally does 2 hard workouts in a day, or you’re a cyclist doing a stage race with 2 races in a single day. What should you do after the first workout or race to make sure you’re ready for a good performance in the second? Well, you came to the right place. I just read a brand-new study that answers this question.
In this Vrije University (Brussels) research a group of well-trained cyclists (average VO2max of 56.9 +/-3.8 ml/kg/min) did 2 maximum-effort time trials separated by 2 hours on different occasions [1]. During the 2 hours of recovery, for the first 20 minutes, they did one of the following and then rested passively for 100 minutes before getting back on the bike for the second time trial:
- Passive recovery,
- Combined leg compression and cooling (0⁰ C),
- Combined leg compression and cooling that wasn’t quite as cold (10⁰ C),
- Cycled at 80 watts with combined compression and cooling (0⁰ C),
- Cycled at 80 watts (active recovery).
Performance in the second time trial decreased from that of the first in each of the initial 4 recovery methods above. Only the last method – active recovery – resulted in a better performance in the second test. (I should point out that I am aware of one other study that found no difference in 20-minute cycling performance tests separated by 15 minutes of either passive rest or active recovery [2]. But the duration of the recovery may have been too short to be effective regardless of the recovery method.)
What this means is that probably the best thing you can do immediately following the first hard effort of the day is to cool down at a very low intensity and then rest prior to doing the second. Note that 80w is a very low power output for cyclists with a VO2max of about 60. This is undoubtedly less than 50% of VO2max which probably puts it at less than 60% of max heart rate. (Please note that max heart rate is specific to the sport. MHR is typically higher for running than for cycling which is generally higher than the MHR for swimming.)
It also raises questions about compression clothing and icing for recovery. Of course, it may be that had compression garments and/or icing been done for longer than 20 minutes there may have been a benefit resulting in a better performance. And it’s strange that active recovery with compression and cooling (“d” above) was not as effective as active recovery alone (“e”). So there are several issues that stand out as needing follow up.
Nevertheless, it appears that finishing the first workout with a very easy cool down may well be the best thing you can do to be prepared for going hard again later in the day.
- DE Pauw K, DE Geus B, Roelands B, Lauwens F, Verschueren J, Heyman E, Meeusen RR. 2011. Effect of five different recovery methods on repeated cycle performance. Med Sci Sports Exerc 43(5):890-7.
- McAinch AJ, Febbraio MA, Parkin JM, Zhao S, Tangalakis K, Stojanovska L, Carey MF. 2004. Effect of active versus passive recovery on metabolism and performance during subsequent exercise. Int J Sport Nutr Exerc Metab 14(2):185-96.

Hi Joe,
Would you expect the effects of the active recovery to lessen over a greater recovery period, or is there a better alternative? As an example, I see reports of so many stage race riders buckling down for a hard night of massage and eating, but I can't recall any mention of a cool down or recovery ride after the stage. Would that be a time constraint, in that maybe calorie intake is more useful than cool down? Thanks.
Posted by: Pat | 05/13/2011 at 07:19 PM
hi Joe:
How about nutritional requirements between events? I have an event coming up with a criterium in the morning and a 10 klm time trial about 4 hours later.
Posted by: Darren | 05/14/2011 at 05:10 AM
Pat--That's an interesting question that I have never seen addressed in the literature. I suspect time constraints are an issue as is the fact that the stages are often 5 or more hours. Had the cyclists in this study done longer rides at mod-high intensity it could well have changed everything about the effect of the various recovery methods. And, of course, this study does not address what is the best way to recover for tomorrow's stage/test.
Posted by: Joe Friel | 05/14/2011 at 06:25 AM
Darren--carb and perhaps protein post-race #1 are what you most need in this situation.
Posted by: Joe Friel | 05/14/2011 at 06:26 AM
Thank you Joe
It's definitely make order in all the "things" we are told are a must for this and that.
Active recovery - simple!
Posted by: jerome dardel | 05/14/2011 at 06:31 AM
Dear Joe,
Thanks for the blog, it's very interesting. I am doing a big day next weekend and wonder if I should set up a bike on a trainer and hop on it for 10 or 15 minutes while drinking a smoothie or other recovery drink after the 5 hour bike. Or, just go with the plan in your book and have a light meal and rest.
Posted by: Mark Maurer | 05/14/2011 at 02:49 PM
Mark Maurer--I'd suggest light meal and rest given what that day will be like.
Posted by: Joe Friel | 05/14/2011 at 02:55 PM
Thanks Joe. I'm enjoying using Your Best Triathlon. It fills in a lot of the gaps in setting up a training plan. I used the bible last year to train for Ironman CDA as well as the virtual coach on Training Peaks. I'm not sure if it's that I had that base to come off of but my pace has certainly picked up this year.
Posted by: Mark Maurer | 05/14/2011 at 03:32 PM
I did a 7-day stage race in Feb where each day comprised 2 stages with about 1.5h lunch break between them. Stage lengths varied but typically something like 60-70km each time.
My recovery was pretty simple: off the feet, in the shade, replenish fluids, bit of easily digestible sustenance - the usual stuff, then pack up and on the bike for a 10 min warm-up.
On some days I didn't bother with the warm-up, as we usually had a neutralised start of a few km to do it. Whatever the case when I first got on the bike after resting up the legs felt like hell, and took 10-15 mins to come around. Once that was done they were good as gold.
My point is that the body seems keen to get into 'shut down & recuperate mode' once you stop exerting yourself. To resume exertions you need to coax it back into that mode. In the descriptions above it looks like the icing/compression was followed by getting right on the bike and doing a TT. Was there a any warm-up? If not then I'd expect poor results, but they might therefore be misleading.
I would run the above scenarios as laid out but which each one having an identical, say 15 minute, warm-up just before the TT.
Cheers,
Paul.
Posted by: Paul Waite | 05/14/2011 at 06:21 PM
hey very interesting study--thanks for your take on it. seems like many cyclists I know regularly do a cool-down spin after a race to aid recovery. nice to know there is some science to back it up. (and I'm glad the icing didn't help! that wouldn't be any fun in the middle of the day between races)
Posted by: Anne | 05/14/2011 at 07:10 PM
Hi Joe,
have you written anything about the "train low-race high" koncept?
Posted by: Katarina | 05/15/2011 at 01:46 AM
Katerina--Nope.
Posted by: Joe Friel | 05/15/2011 at 11:14 AM
Paul Waite - Each recovery was 2h with only the first 20min devoted to a recovery mode. Then the subsequent TT was preceded by a warm-up. Everything was the same for each of the 5 tests except for the 20min immediately after TT #1.
Posted by: Joe Friel | 05/15/2011 at 11:18 AM
It does seem to imply that the warmup for the first TT was sub-optimal. If the second TT could possibly be faster (which seemed to be proven or strongly suggested) then the pre-race protocol for the first TT was wrong.
Was the warmup before each TT sufficiently long and intense ?
I think "short-term recovery" is a good title for this post, but it could also be "pre-race protocol". Doesn't it seem to imply that you want some fairly high intensity race-like efforts well before your short TT/race ?
Posted by: Fred | 05/15/2011 at 10:31 PM
Hi Joe,
I have a staged running event that involves two runs in the same day, let's say 14km in the morning, and 8km in the afternoon. I may not have a bike to do the active recovery on. Would you recommend 20min of very light running after the morning run, for cooldown?
Thanks for your work, and you should know that you have many readers & followers here in Romania!
Posted by: Sergiu Buciuc | 05/16/2011 at 04:36 AM
Fred--Good point.
Posted by: Joe Friel | 05/16/2011 at 07:15 AM
Sergiu Buciuc--Running is quite a bit more stressful than cycling. Difficult to duplicate 80w with a run. That's more like a 'walk.' The answer here would also come down to how fit and how much volume you normally do. Some (elites) could probably handle a 20min jog/walk ok. Less fit would be best advised to get off of their legs as soon as possible and rest, I believe.
Posted by: Joe Friel | 05/16/2011 at 07:19 AM
Hey Joe, Thanks for the post. I wish the research group would have also tested the recovery value of a good nap between workouts. That is if you can pull it off within 2 hours of the 1st workout. That is where my money is. zzzzz. Greg
Posted by: greg Hinrichsen | 05/16/2011 at 12:37 PM
That makes perfect sense to me. You need blood flow to bring nutrients to the muscles for repair. Cold and compression are for injuries. My sore muscles always heals fastest when I add warmth and movement. Great study.
Posted by: morey000 | 05/16/2011 at 01:23 PM
I am definitely a time-crunched cyclist, kids, home, work, yard etc. About 50% of my training miles each year come from commuting to work which equates to about 25 miles and 90 to 100 minutes 2 to 3 times a week. So I have a lot of two-a-day training sessions. It seems like these rides stress my system more than a 3 to 4 hour weekend ride. I find it very hard to recover from these rides.
What would be the best way for me to recover between rides. It looks like from the comments above, that something I can do is have a nice easy recovery after my am ride, which I usually do. The am ride is about 40 to 45 minutes. After a 10 minute warm up in zone 1 I spend about 20 to 25 minutes in Zone 2, about 3-5 in zone 3 a couple in zone 4 (some hills I can't avoid) followed by a 3 to 5 minute cool down. My morning rides are usually done fasting. I don't eat until I get into the office - breakfast usually includes wheat bread (made form scratch at home) toast and a protein drink. Sometimes I will eat a small bowl of cereal prior to the ride.
My digestive system is pretty sensitive to sweet drinks, so on rides that are less than an hour, I usually just take water. I drink plenty of water during the week and am usually quite hydrated.
My pm ride will be similar to the am ride but the time spent in zone 2 in the am is now in zone 3. I have an earlier edition of the race bible. I have the Tour de Park City at the end of July and LOTOJA later in the year. I am planning on one to two more weeks of Base before I begin Build and allow at least two weeks for peak.
So bottom line, what is the best way for a working commuter to recover with two-a-days two to three times a week?
Posted by: David Petersen | 05/17/2011 at 09:16 AM
David Petersen - There are several things that can be done to promote recovery. The two most important are sleep and nutrition. Do a search on my home page (www.joefrielsblog.com) for "recovery" and you'll find several more details.
Posted by: Joe Friel | 05/18/2011 at 07:09 PM
I am doing a big day next weekend and wonder if I should set up a bike on a trainer and hop on it for 10 or 15 minutes while drinking a smoothie or other recovery drink after the 5 hour bike.
Posted by: cheap jerseys | 05/20/2011 at 12:09 AM
cheap jerseys--Nope, don't do that. Intensity too low in that long a ride for a cool down to be of any benefit. Better to rest passively.
Posted by: Joe Friel | 05/20/2011 at 08:06 AM
Interesting article and comments. Just to share...I have done the following three times over the last few months...
Go to an early morning Masters Swim workout (5:30am-7am) and do a solid workout. Of course, ending with a cool down. Then come home and nap from about 8 am to 10 am. Then get up and go run a lunchtime 5K race and make a PR time (something in the 20:3x range....I'm a 49 year old woman, so not a shabby time for me). On none of these occasions was I trying to PR or did I even think I would (I didn't have a working watch on me). After this happened 3 times in a row, I decided that my formula to PR my 5K was: early morning swim workout, followed by a nap, followed by the lunchtime race. Mind you, I also eat a solid breakfast after the swim (oatmeal, fresh fruit, yogurt and nuts).
So basically, I really think the nap helped.
Posted by: Sheila King | 05/20/2011 at 09:06 PM