Why no separate activities for hiking vs backpacking?

I love my Fenix 6X Sapphire. My only complaint is that it doesn’t recognize the distinction between hiking with a light daypack vs backpacking with a heavy (>30 lbs) backpack for purposes of counting calories. Seems like there should be an option to input estimated pack weight and have that influence the estimated number of calories burned.

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  • One interesting example is that when I look at backpacking vs hiking in Connect I’m not seeing a significant difference in calories expended. 

    This is me with ~28 pound/13 kg pack:

    i.imgur.com/Odnhcpd.jpg

    This is me with a ~5 pound/2.25 kg running vest:

    i.imgur.com/y0LNpZo.jpg

    They are relatively comparable. I’m going a little faster without that pack, and I had a little more elevation gain. My heart rates are comparable too. Should they be? Am I actually burning the same calories?

    Ya that sounds right to me. When you had the pack, you were going slower with less incline. Without the pack, you were going faster with more incline. Either way, you were expending a comparable amount of energy.

  • Hi, look if you want to compare the 2 activities to each other you have to be a bit more scientific I think. Currently:

    The activities are different

    The routes are different

    They are different distances

    They are different durations

    They are different ascent profiles

    They are different weights

    They are different temperatures as well

    If you want to compare, then you try to reduce the variables to the one you are interested in which is weight. So use the same course, same weather, etc etc etc. Do it using backpacking, then a few days later do it again with hiking and see if the weight difference shows up in the results.

    Test 1&2, do the route backpacking with both sets of weights with a few days rest between

    Test 3&4, do the route hiking with both sets of weights with a few days rest between

    Then you can see the effect of weight on each activity and see the variations between activities if there are any.

    Yes I know its 4 activities, but if you want a more accurate answer where only the weight is changing then thats how you can do it.

    I dont think the watch activities are that different, its more in what the default data screens show you. But if you do controlled tests like above you might be able to answer the question with a bit more confidence in the results.

    Note.

    I didnt realize backpacking wasnt an activity (just checked, duh I should read more carfully). Well no problems, copy hike and rename it backpacking, or copy walk and rename it backpacking, then change the data screens for whatever interests you. I doubt you will see a difference between walk and hiking, but it would be an interesting experiment to try.

  • you have to be a bit more scientific

    Do you use a chest strap for hiking?

  • The best way to compare it before doing big activities: do a hike on the same ways/paths twice, one time without and the other time with a backpack/weight. So you can see, if you may get trustable values...

  • That you gave me an upvote, does that mean that you are using a chest strap?

  • The increased weight you're carrying is going to make you work harder increasing your HR which will burn more calories.

    Quick test:

    - 6 minutes walking with no additional weight

    - 6 minutes walking carrying 10kg weight plate

    - 6 minutes walking carrying 20kg weight plate

    - 6 minutes walking with no additional weight.

    You can see the difference in the HR on the graph. I guess impact on HR is even bigger when hiking compared to only walking around house.

    *Recorded with H10 chest strap

    So more weight -> more HR -> more calories;

    No need to input weight of the backpack.

  • While I haven't done an experiment precisely the way you described (which would be much more scientific, I agree) I have done quite a lot of hiking and backpacking with my Fenix, as it's the primary reason I bought the watch. While I don't have the exact figures (because I didn't realize I would need precise data to win internet arguments, haha) I can definitely see that generally I burn way more calories while carrying a backpack, than without. I always use "Hike" for both activities.

    Like I said, I don't know the exact difference, but what I have noticed generally is that I burn way more calories when I've got a backpack on, which is reasonable to assume is because my HR is elevated because my body is working harder.

  • Hi, its not an argument, I just described a way of analysing what the watch was recording that is a bit more sensible than showing data while juggling so many variables you have no idea what you are really looking at. If you are really interested in finding out, then do defined repeatable experiments only changing the weight and you will have a more meaningful result which can be compared to previous experiments. :-). 

  • Thanks for posting the results from your experimentation to validate the earlier suggestions.