28064212 wrote: Literally no-one has ever said this should be the case, and your continued bad-faith arguments are a joke
First Up wrote: » So do you prefer the 211 - .6A formula or the 208 -.7A or any of the others knocking around? There's no shortage and all have their advocates and critics.Should we dump them all and insist on a scientifically approved lab test? Or just pick one because the benefits of starting a structured programme are too good to wait for the arguments over decimal points to be resolved?
First Up wrote: » Well if 100% accuracy is that important, then a lab is the only way to go. Unless you have an alternative?
ariana` wrote: Previous posters have suggested using a field test that can be done at no cost or inconvenience but that are more importantly a lot more personalised and hence more likely to benefit someone who decides to give training by HR a go.
First Up wrote: » So do you prefer the 211 - .6A formula or the 208 -.7A or any of the others knocking around? There's no shortage and all have their advocates and critics. Should we dump them all and insist on a scientifically approved lab test? Or just pick one because the benefits of starting a structured programme are too good to wait for the arguments over decimal points to be resolved?
Ceepo wrote: I literally have no idea what you're talking about, HR zones ?
Ceepo wrote: As I previously said, get a accurate HR monitor, preferably one with a chest strap as these are the most accurate. Do your field test, I prefer using 800m reps. then work out your training zones. Its not hard or complicated.
First Up wrote: » I talking about the various formulae for estimating HR max, of which 220 -A is just one. Nor is it an exact science. An estimated measurement for max HR using that or any other widely formula will get most us most of the way.
Ceepo wrote: I've highlighted why ANY, repeat ANY, generic max hr formula is fundamentally flawed, no matter what way you want to look at it, can it work out for some, maybe, but its almost always to wide of the mark, example is a 61yo female with a max 183, or female 23yo max 168. Yes of course even doing a field test you maybe 1,2 or even 3 beats out, but that won't effect your training zones to any great degree, but you can see how it would effect the training zones of the above examples. Using HR can never be an exact science, as there's other variable's to take to account. But what you should be doing is to mitigate any inaccurate parts of the equation you can.
First Up wrote: » The word flawed has no place in this. There is no "wrong" way to train and I'm surprised that a coach would bring such a negative concept into it. Of course some training methods are better than others. Of course some HR measures are more accurate than others. Who cares and what does it matter? This thread should be encouraging runners to incorporate mixed pace sessions into their training, not scaring them off. I don't care if they use 220-A or anything else, as long as they have something to work with.
Reality_Check1 wrote: » Sorry just a quick question - I've been training pretty consistently since the turn of the new year. I was very sedentary and unfit before hand. I had a max HR in Jan + Feb of 188 (M33) but I've seen this trickle very slowly down and at the moment when maxing out I can only get to 183. Im assuming this drop in max HR is to do with getting fitter (my resting HR has also gone down) but my question is do I need to redo my training zones based on my "new" max HR or how does it work? Thanks
28064212 wrote: » Max HR doesn't change that quickly, and isn't really affected by fitness level (unlike resting HR, which is). It's more likely one of two things: bad readings, or inability to reach your max HR. The former is self-explanatory, your readings are only as good as the equipment used to make the measurement. For the latter, increased fitness actually makes it more difficult to reach your max - an unfit person can reach their max much "easier" than a fit person can: a severely overweight person could reach their max going up a couple of flights of stairs; an elite athlete like Eliud Kipchoge may only be able to reach their max with an extremely specific test catered to their individual ability. They're two extreme ends of the spectrum, obviously
Reality_Check1 wrote: » Ok Cool thanks for the response - I'll just have to stop being soft and push harder! This is prob why my "relative effort" on Strava is getting harder and harder to maintain above recovery week
[Deleted User] wrote: » Yesterday I attempted a max HR test and failed to reach my max I was only able to do one lap on the hill and reached a max of 180 personally I blame the pizza I had at lunch time for slowing me down anyway as a positive my Garmin auto detected my LTHR as 173, I've read this value is usually occurs around 90% or max HR, so can I assume my max HR is 190? This vaule correlates with both the 220-age and the newer 211-(0.65*age) formulas posted above considering I'm almost 31.
Ceepo wrote: » Questions if I may. If you don't think that you reached your max HR, how do you think Garmin was able to give you an accurate LTHR.?
Deleted User wrote: » Yesterday I attempted a max HR test and failed to reach my max I was only able to do one lap on the hill and reached a max of 180 personally I blame the pizza I had at lunch time for slowing me down anyway as a positive my Garmin auto detected my LTHR as 173, I've read this value is usually occurs around 90% or max HR, so can I assume my max HR is 190? This vaule correlates with both the 220-age and the newer 211-(0.65*age) formulas posted above considering I'm almost 31.
keith_d99 wrote: » Arghh have picked up a little niggle 6 weeks into a 12 week plan for a 10k (Matt Fitzgerald's 80/20 plans) Hip Flexor it feels like (had it before). Any tips? Take a the week off and repeat this week again next week?
Deleted User wrote: » I disagree somewhat with the post above about needing to know your maximum heart rate I believe your lactate threshold heart rate is a better measure because it is easier to reach during a reparable test plus your watch when paired with a chest strap HRM will guide you through the process of determining it..
longrunn wrote: » I have a question about HR training, if anybody can help? Apologies if its a basic/stupid question I usually run by feeling rather than HR but I've tried some HR-based training but run into some weird issues. Might be related to my HR monitor being wrist based though (Garmin Fenix 5 Plus). My easy pace is about 8:30 and my avg HR would usually be around the 160-165. I say it's my easy pace because it's the pace where I'm most comfortable, breathing is very easy and feel like I could run forever. If I run a bit faster, say 8:00 my HR doesn't actually increase by much if at all, and I've finished faster runs with an avg HR of about 158. When I go on a really, really slow run like 12:00, my avg HR is higher than those, coming in about 166-168 and sometimes if I glance at my watch the HR is in the 170's which only ever happens in faster runs if I'm on a tough hill. That all makes no sense to me, so I just continue to run based on feeling rather than HR. Could there be another explanation for this besides the watch inaccuracy theory? I don't really want to shell out for a chest strap tbh, more so because I just think it would be uncomfortable. At the moment I'm doing approx 35-40 miles per week, only been running consistently for about 2 years, not doing any speedwork -- just trying to build up base mileage without getting injured (again).
Deleted User wrote: » The first issue sounds like you have settled to running in zone 3 or the so-called grey zone, which is just above zone 2, which often feels not too hard in comparison to the next zone. As for the second issue about your heart rate being higher when you run slower. It sounds to me like a case of optical heart rate, cadence lock, wherein the watch locks onto your cadence rather than your actual heart rate. Ideally, you should wear the watch as tight as possible and about two finger widths up from your wrist bone. The most accurate way. I found of making sure my HR zones were correct was to buy a chest strap and do the inbuilt Garmin lactate threshold heart rate test. However, I mainly just use my heart rate strap indoors on the treadmill when I run outside most of the time I wear a Polar OH1 which is an optical sensor that you place somewhere on your arm and is more accurate than the one built in to a Garmin watch.
Unknownability wrote: » To add to the previous response, you really need to know what your maximum is to work out the zones, everyone is different. For example my easy pace would be 8:30 - 8:45 and my average HRM would be 121ish. I had the same thoughts as yourself about HRMS being uncomfortable I wore it once and it wasn't great but just kept wearing it, now I feel funny running without it. I will say having had a garmin and wahoo, I find the wahoo more comfortable and prefer the method of how it fastens. You can pick a HRM up on adverts for €30 odd.
Murph_D wrote: » The most likely reason for these strange figures is the optical sensor’s general uselessness. You simply can’t use it reliably for HR training. In fact I’ve turned mine off so I only get a HR reading with the chest strap. I know you don’t want to buy one but if you’re serious about HR training you will. The ‘watch inaccuracy theory’ is pretty much proven fact by now! Best of luck with it and keep us posted.