肚子一叫,就表示身體開始吃肌肉嗎? - 健身
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By Rebecca
at 2010-04-23T12:06
at 2010-04-23T12:06
Table of Contents
看了I大的文章中提到:
"妳只要不吃早(午/晚)餐,身體就吃妳的肌肉當早(午/晚)餐",
所以現在自己也很重視定時進食。
然而,
我開始有一個疑問:
"是不是肚子一開始餓(咕嚕咕嚕叫),身體就開始吃肌肉呢?"。
自己本身早上都會去快走,
為了避免完全空腹去運動造成血糖過低甚至肌肉流失,
所以大概就在運動前半個小時泡一杯三多奶蛋白(蛋白質攝取約在10-12g)來喝,
也就沒有在攝取其他固態的食物了(怕消化不好)。
但是我發現我現在大概快走個20分鐘,
肚子就開始咕嚕咕嚕叫了...= =
雖然沒有說頭昏眼花全身無力那種低血糖的現象(反而好像還更進入狀況= = ),
所以就繼續運動完40-50分(期間肚子當然會不時的咕嚕叫),
然後等運動完洗好澡馬上就進食。
所以想請問板上的各位高手,
是不是肚子一餓,
就表示我的肌肉開始危險了呢?
這個時候身體是拿哪裡的能量來消耗呢(肝糖?脂肪?)?
想請問一下了!
--
"妳只要不吃早(午/晚)餐,身體就吃妳的肌肉當早(午/晚)餐",
所以現在自己也很重視定時進食。
然而,
我開始有一個疑問:
"是不是肚子一開始餓(咕嚕咕嚕叫),身體就開始吃肌肉呢?"。
自己本身早上都會去快走,
為了避免完全空腹去運動造成血糖過低甚至肌肉流失,
所以大概就在運動前半個小時泡一杯三多奶蛋白(蛋白質攝取約在10-12g)來喝,
也就沒有在攝取其他固態的食物了(怕消化不好)。
但是我發現我現在大概快走個20分鐘,
肚子就開始咕嚕咕嚕叫了...= =
雖然沒有說頭昏眼花全身無力那種低血糖的現象(反而好像還更進入狀況= = ),
所以就繼續運動完40-50分(期間肚子當然會不時的咕嚕叫),
然後等運動完洗好澡馬上就進食。
所以想請問板上的各位高手,
是不是肚子一餓,
就表示我的肌肉開始危險了呢?
這個時候身體是拿哪裡的能量來消耗呢(肝糖?脂肪?)?
想請問一下了!
--
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