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Wolf's Micro Thread

Hey Coach-

Here's the question I have: "Should I repeat the Big Day Protocol workout I just did this past weekend this upcoming weekend?"

Background: I'm in the Adv IM plan gearing up for IMMD on 10/3/15. Did the BDP (end of week 11/20) this past Saturday. Current metrics: Swim 1K time = 13:33; FTP = 287 (down from 302 last year ); vDOT = 50.

 I'm "testing" to see if I can do 200 - 210 watts for IMMD on the bike. Did the 4 hr bike (~81 mi) with NP: 206; AP: 204; HR: 138. Felt ok. Ran off the bike at my target pace/HR BUT it got really HOT/HUMID and I mindfully switched to heat pacing/mitigation protocol. By the time I got to mile 4 I was cooked and slogged my way through the remainder of the run. The heat/humidity did not play a factor for me during the bike (HR stayed steady, power didn't drop off, weather remainder cooperative/cloudy/comfortable) except for the last 30-45 minutes when the sun and humidity started to increase rapidly. Despite this, I ended up only about 20 sec/mi off my target pace and HR slightly elevated. Run felt like crap, though (but I think it was largely mental and not physical).

Caveats: Due to logistical/schedule conflicts, I had to do the swim the night before so I didn't do the BDP exactly as written so no energy expenditure and nutrition practice right before the bike. Also, in looking at the weather forecast and past data I'm not anticipating that I will be running in heat/humidity for this race.

Lead to Question above: I'm trying to see if a 210 watt for my bike is feasible/doable/realistic for IMMD. I was "testing" this target this past weekend to see how I would do on the run. I'm wondering if I should do the BDP again this upcoming Saturday because: a) didn't swim before the bike; b) head/humidity made my run feel like crap; c) my HR monitor started to flake out on me about 20 minutes left on the bike and was really sporadic during the run so I'm not 100% confident on the HR data. My feeling is that I'm somewhere around this number but not confident. Should I move on and then try to target this number in RR #1, or should I repeat the BDP again so as to have a better set of numbers to target going into RR #1?

Thanks so much for your time! I really appreciate it!

Comments

  • Wolf, In the name of Science (and race prep), yes! More important than 200 vs 210 is your VI (super low, great!). But more important to your RUN is your fueling plan. If you were THAT STEADY on the bike, then your run shouldn't have felt that bad...IOW, my guess is that your hydration/food was off. If it's going to be hot, you have to drink like it, even at 8am and your run starts at noon. That's Ironman. So I'd revisit the nutrition side of things. Did you pee on the bike? You should have had to pee at least 2x (not swimming before means more fluid in your system)...so drop some info on me regarding that so we can get it dialed in!
  • Hey Coach P, thanks for the reply! Felt like I was on top of the hydration/nutrition and was repeating what I had been practicing with for quite a while now with a modicum of success. Pee'd 1x during the bike but pee'd right as soon as I got off and before I started the run which is pretty normal for me (pee once around mile 30-40 and then again around mile 80-90). In retrospect (and what I'll work on this Saturday then) is that I will try to take in even more because I probably could have....

    To be clear: the run wasn't that bad. As I mentioned it may have been mental because perhaps I was just thinking it should have gone better than it did. However, with your green light I will try the BDP again this weekend and will add the swim in beforehand as directed in the protocol.

    Also, I'm shooting for the range of 200-210, not 200 vs 210. I'm just feeling like I'm good somewhere in that range of 200-210 for the bike and now want to see if it's correct. Thanks for any advice and input!!

  • Sounds good...can't wait to hear how it goes!
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