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。555Please respect copyright.PENANAUAAcTbYcV4555Please respect copyright.PENANAB06bGmrDGe
555Please respect copyright.PENANA4vRzJgm4SK
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。555Please respect copyright.PENANAG5kwtQTvDM
555Please respect copyright.PENANAIuMUavYc4l
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。555Please respect copyright.PENANABAuzXz4HB0
555Please respect copyright.PENANAXg5PYkZAZd
(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?555Please respect copyright.PENANAwhqSN0kIce555Please respect copyright.PENANAMPiHpWpC6O
555Please respect copyright.PENANAAT0P4YyBOY
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。555Please respect copyright.PENANABxdObsfnRV
555Please respect copyright.PENANA2pznUjIbaV
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)。555Please respect copyright.PENANA7IUUEGedRo
555Please respect copyright.PENANAxlgYK7sLfL
(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。555Please respect copyright.PENANA2mkhnAqI5j555Please respect copyright.PENANAtSHhf31njn
555Please respect copyright.PENANATa8s4R9CLR
每1kg每1km就會消耗1卡路里,只適用於跑步之上。555Please respect copyright.PENANApLEaLioadE
555Please respect copyright.PENANAvVIImbkoyN
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。555Please respect copyright.PENANAgahSKpvERt
555Please respect copyright.PENANAWLvsS8ee7N
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。555Please respect copyright.PENANAPNLfVpzuxZ
555Please respect copyright.PENANAElkScohZEr
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。555Please respect copyright.PENANAOCGy0Ggmir
555Please respect copyright.PENANAL6RwVHF2aC
555Please respect copyright.PENANAlgU5mN3eZC
(圖3)究竟身體能夠提供得到幾多卡路里予運動上?555Please respect copyright.PENANA55NXLTdFWz555Please respect copyright.PENANAhAJG0znYaW
555Please respect copyright.PENANAXFJTxeBCDs
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?555Please respect copyright.PENANA4URucogU3H
555Please respect copyright.PENANA388pZeZNCp
好大部份的原因,均歸咎於名為HIT THE WALL的現象,下篇再續。555Please respect copyright.PENANAnl3IxKu8v9
555Please respect copyright.PENANAKErsRuTDGe
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。555Please respect copyright.PENANAykiDYvZRwd
555Please respect copyright.PENANAYsLL4ty4ua
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/toc555Please respect copyright.PENANAvownzmk5eB
555Please respect copyright.PENANAy4Pi4u0uXX
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。555Please respect copyright.PENANAhbc4ORe0VV
555Please respect copyright.PENANA9obJvrLxNL
Link:555Please respect copyright.PENANAuwcG8yvZTQ
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio555Please respect copyright.PENANAtsjZIuyIWD
555Please respect copyright.PENANAm0xWStI00g
555Please respect copyright.PENANAfZwJ0qUlhO
有興趣接收科學資訊的話,歡迎follow IG: potatopigtongue。555Please respect copyright.PENANApd0dmbNbAU
https://www.instagram.com/potatopigtongue/555Please respect copyright.PENANAQk32JK6UOZ
555Please respect copyright.PENANAGdYUqx8Enx
Ref1:https://journals.physiology.org/doi/abs/10.1152/jappl.1963.18.2.367555Please respect copyright.PENANAe3LE71Ztni
Ref2:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1859586/555Please respect copyright.PENANABg36QMBW19
Ref3:https://www.nature.com/articles/s42255-020-0251-4555Please respect copyright.PENANAqFTYYdNShi