引用:
原帖由 chefung 於 2009-7-28 03:18 PM 發表
Aw?
That's interval training?
It's more muscle-wise but if you like, yet, you can do it but this is much more tiring
Or you may try jogging all the way for 30 mins
Increase the speed gradu ...
oh? it's interval training? i jus did whatever i could.
stamina aside, i need fat burning training..........