上一篇用字錯誤,造成混亂,非常抱歉。今篇特設釐清因為用字錯誤所做成的概念困擾和錯誤。558Please respect copyright.PENANAcSiNgkjZCQ558Please respect copyright.PENANAnXH7mJ24VB
558Please respect copyright.PENANAFIp1Hj1ws8
上一篇提及身體消耗的卡路里是與步行總距離有關,其正確用字應為跑步總距離,非步行總距離。558Please respect copyright.PENANAcy98oXIXyG
558Please respect copyright.PENANATvKMElcBdP
最終所得出的公式應為每1kg跑步1km就會消耗1卡路里,而非每1kg步行1km就會消耗1卡路里。558Please respect copyright.PENANA58u3afpnAs
558Please respect copyright.PENANAIISlLGrexW
(圖2)之於公式為每1kg跑步1km就會消耗1卡路里,究竟是如何得出來的呢?558Please respect copyright.PENANA7U5qdtWTEu558Please respect copyright.PENANA8FDX2Ku6Ox
558Please respect copyright.PENANAqWFkqFC1xw
這是根據跑者真實實驗數據所得,跑速越快的話,能量消耗亦會越大,而且兩者的關係亦成直線相關趨勢。558Please respect copyright.PENANAunOrfNNgrH
558Please respect copyright.PENANAXHO2vUYTMh
如果我們將Y-axis的單位同X-axis的單位相除,就可以推算出一個kcal/kg/km的常數(constant)。558Please respect copyright.PENANADnMgonC09W
558Please respect copyright.PENANAvVFdPYVPHK
(圖3)上一篇因錯誤用字的關係,做成了假設體重一樣,跑步1km與行路1km消耗的卡路里均會一樣的假象,這裡特別在這方面略微深入講解一下。558Please respect copyright.PENANAQhHcBdwlKY558Please respect copyright.PENANA2XxLne0E6n
558Please respect copyright.PENANAqV0sYzdcNO
每1kg每1km就會消耗1卡路里,只適用於跑步之上。558Please respect copyright.PENANAMo5q6Wvq1U
558Please respect copyright.PENANAj85RM35S8p
從左面的圖中得知,當步速高過10km/hr的時候,能量消耗與步速才會成直線相關趨勢,每1kg每1km就會消耗1卡路里才可套用。558Please respect copyright.PENANAlh1X1XvtTs
558Please respect copyright.PENANA4bmsVXfnAx
而步速低過10km/hr的時候,能量消耗與步速再也不成直線相關趨勢,每1kg每1km就會消耗1卡路里的定律亦唔能夠得以套用。558Please respect copyright.PENANAJobPz8afdp
558Please respect copyright.PENANAgSHd7nF4sp
雖然香港人節奏急速,但以10km/hr的速度「行路」就應該不會太可行。558Please respect copyright.PENANAD5HoTSkP0Y
558Please respect copyright.PENANAzywlrCeBUS
558Please respect copyright.PENANAYVIgeu23jd
(圖3)究竟身體能夠提供得到幾多卡路里予運動上?558Please respect copyright.PENANAnNrwJMslMH558Please respect copyright.PENANArsOn9hWmKG
558Please respect copyright.PENANAJjzYXCJFrs
如圖中所見,駭眼數字好足夠應付馬拉松的卡路里消耗,那麼為何這麼多人中途會無法支持下去呢?558Please respect copyright.PENANAwiqlyi3tPj
558Please respect copyright.PENANAAnUpcWxWEy
好大部份的原因,均歸咎於名為HIT THE WALL的現象,下篇再續。558Please respect copyright.PENANAFN3ItVanuH
558Please respect copyright.PENANAVgXFqPPB4P
如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。558Please respect copyright.PENANASUgiQgMvvt
558Please respect copyright.PENANAIP9Nc5vQLk
Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc558Please respect copyright.PENANAJvYjcfSPU2
558Please respect copyright.PENANAAgMzwZSZml
同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。558Please respect copyright.PENANAnqVqHDeET9
558Please respect copyright.PENANANV721HJa8d
Link:558Please respect copyright.PENANAR7Wk6WpQz4
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio558Please respect copyright.PENANA4b4clWjp4P
558Please respect copyright.PENANACH1zv3wK1w
558Please respect copyright.PENANAmDsmFT5GPZ
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。558Please respect copyright.PENANAzK9ysq4a2k
https://www.instagram.com/potatopigtongue/558Please respect copyright.PENANATCVSuxZbpS
558Please respect copyright.PENANAnj5eeBxs9L
Ref1:https://journals.physiology.org/doi/abs/10.1152/jappl.1963.18.2.367558Please respect copyright.PENANAVMCrLRG9Mc
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1859586/558Please respect copyright.PENANA8be26FS2M6
Ref3:https://www.nature.com/articles/s42255-020-0251-4558Please respect copyright.PENANAqAflSCPh6l