Long hilly distance 31.3km

Temperature: 14-20 degrees centigrade (cold to warm)
Humidity: 74%
Location: Xi-Ding Road
Start time: 05:46

Long hilly distance 31.3km: 2:46:54 (5:19/km)

Road to hilly course start point: (~2.1K): 12:34
2 x 3 km repeats x 3 + 4.5km x 2:
16:30, 15:10;
16:21, 15:07;
15:59, 15:25;
25:39, 23:41;
Road back home (~2.2K): 10:28

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山路 LSD，儘管配速放慢，但平均心率還是有 152bpm，接近 80% MaxHR。可能是跑上坡時飆高的。

脂肪燃率或許可用來檢視長跑練習的效果？
http://www.brytonsport.com/mapTrackView/2?id=7072623