Can speed practice alone help long distance endurance?

Former Member
Former Member
If I only practice to improve the speed in short distance, will it help increase the endurance needed for long distance? In other words, say I have trained for several months for (only) speed, could I, one day, suddenly find myself swimming long distance without feeling tired? (Obviously the opposite is not true: simply being able to swim slow long distance doesn't help improve the speed.)
  • I was thinking, maybe this can be a shortcut for part of endurance training (until I advance to a higher level) :rolleyes: There really aren't any shortcuts when it comes to either speed or endurance. But it you want to swim open water events, the best thing you can do for yourself is to get your stroke ironed out so it is as efficient as possible. Technique is everything for long distance swimming.
  • Former Member
    Former Member
    Thanks, all. I have poor endurance, never been able to swim more than 100 laps (25-yard pool) with or without a rest. I take a lot of short rests in everyday workout. Though much of it is probably due to inadequate technique. I'm also pretty a newbie in swimming. I mean by "long distance" 2km, 3km, 5km, and more--not race, but at comfortable speed, aiming at some open-water events some day :D (so that I won't drown in the middle of the ocean/river without a wall to hold on :drown:). Since I'm at a low level not good in either endurance or speed, according to some of you, maybe speed training will help some in endurance now? I find short distance more convenient (and less boring!) as I swim in a 25-yard pool and don't do flip turns. I was thinking, maybe this can be a shortcut for part of endurance training (until I advance to a higher level) :rolleyes:
  • Former Member
    Former Member
    i think it mainly depends on how long your rest period is. if you are stopping long enough for the heart rate to slow to near normal then it may not be helping endurance much. for example, if you do 100's with 10sec rest that will help with endurance. if you rest for 60sec then not so much.:2cents:
  • My feeling is that speed training alone would detract from performance in endurance events, assuming that you have decent endurance to begin with as mentioned above. Speed work can build muscle mass, or train current musculature to use energy more quickly, resulting in higher output. Additional or fast-twitch muscle requires more oxygen. Oxygen debt can become a problem in endurance races if your cardio work is not sufficient to account for the increased demand. :2cents:
  • If I only practice to improve the speed in short distance, will it help increase the endurance needed for long distance? ~ ~ ~> probably not, there's a lot of variables to address, how much training have you done recently? how much training you did when you were at your peak? how many years of training did you do at your peak? how old are you? how many years did you not train & how out of shape did you get during your break? you'd need to get into the specifics of exactly what sort of training have you been doing and what do you consider long distance my answer to improving your swimming ability is: Tip 265 Train harder, smarter, faster, further, more often, with a coach, with a team, in a convenient facility & at a convenient Time Train harder, smarter, faster, further, more often, with a coach, with a team, in a convenient facility & at a convenient Time it's unlikely that you can "train for several months for (only) speed, could I, one day, suddenly find myself swimming long distance without feeling tired?" you need to specifically condition for the events you plan to swim. I always considered myself a sprinter, but I did a lot of middle distance training my jr & sr years in high school and as a masters swimmer I found that the training we do at Longhorn Masters is plenty to prepare for the 400 IM, 500 fr & 1500. I'm fine if I + ramp up my training for several months before the event and + split my swims correctly.
  • I think the answer is yes. But what sort of long distance do you have in mind? A 500 yd race? Or a 5-mile fun swim? :)
  • Former Member
    Former Member
    If I only practice to improve the speed in short distance, will it help increase the endurance needed for long distance? In other words, say I have trained for several months for (only) speed, could I, one day, suddenly find myself swimming long distance without feeling tired? Yes. Sole commitment to speed development may lead to improvement over longer distances. It would typically do so indirectly as a result of some drastic improvement in swim efficiency. So if you're under the impression that serious focus on speed development had allowed you to book your longer distances without feeling tired, that's probably as a result of some improvement in swim efficiency. The slower you are, the more this principle probably applies. That's a fair and safe answer to your question. Now, recently science has (for some reasons) tackle on this matter quite seriously (even though some study results remain controversial). There's this funny name they've been given to some basic anaerobic capacity intervals. Tabata. No matter the protocol, let's not hunt for magic hidden behind specific interval duration right? OK protocol put aside, there's something quite appealing to some hypothesis that have been issued. The idea is that the bottleneck in improving in your individual anaerobic threshold and your anaerobic capacity are common in few important aspect. 1. In both cases, need be for using fast twitch type IIa muscle fibers. 2. Both are somehow limited by the level of your O2 accumulated deficit 3. Both are somehow limited by your ability to metabolize, buffer and tolerate high levels of lactate So. The point on which people tend to argue is: Would 40s long intervals be the best way to increase both Max O2 peak consumption and thresholds? My opinion no. But the point on which several people (scientists and coaches) tend to agree, is that anaerobic capacity development has a favorable impact on one's ability to metabolize, buffer and tolerate high levels of lactate as well as to deal with high accumulated O2 deficits as well as to use a more specialized and powerful muscle mass. That, certainly helps any following threshold development phase. And another interesting point that may interests you, given you refer to this apparent ease in maintaining endurance pace. Many coaches and scientists believe that a period of anaerobic capacity development prior a taper has a favorable impact on threshold based performances. Cyclists probably lead in this regard, several include short interval development as a means to trigger a peak for a 40k time trial event (pure threshold event).
  • Former Member
    Former Member
    Unless your endurance is poor to begin with, I think speed focused training will not improve your endurance. Speed focused training (fast swimming, long rest, broken swims, strength, etc.) will not cause your aerobic fitness to improve. Your heart and lungs will not spend enough time at the levels required to improve. At least that's my theory!
  • Former Member
    Former Member
    Thanks again, everyone. To combine the opinions, perhaps for long distance and open water, the #1 factor is, like in any other swimming, technique. But beside that, if I practice fast swimming with no or very short rests (less than 30 seconds?), I will be able to swim short distance fast (which consumes more energy than in slower pace). Then, when I swim long distance, since I'll slow down, the energy needed to swim 50m in fast pace will enable me to swim, say, 200m in slow-and-steady pace. I admit this is partly out of my unwillingness to do long, boring long distance in a short-course pool, which conflicts my wish to swim long distance in open water some day :) I'm still open to all input--experiences will be more helpful than theories, so if anyone out there can relate to their actually experience it'll be great. :)
  • To summarize the whole thread very rapidly. Take someone who's best 1500 is let's say... 24min flat. I do not care at this point about this guy's performance over the 100m. Take the guy, put him on sole speed development until the 100m comes close to 1min flat. All 25/50/100/200m based training. Could take 2 or 3 years. No endurance work at all. Your definition of "speed" and "endurance" work might differ from mine (granted, those are pretty vague terms). For me, speedwork is basically all-out sprinting over very short distances (usually 12.5 or 25 yards) with a lot of rest. I disagree strongly with the notion that "25/50/100/200m based training" is not "endurance work," though I guess maybe that's your point? Tons of studies out there show that interval-training, with distances short relative to the target race, will improve performance in that race. How "endurancey" it is depends on the number of reps and the rest interval. I don't know of any swimmers who train primarily (or even very often) just by swimming straight for long periods of time, if that is how you are defining "endurance work."