Originally Posted by RichardPON
Asked about exactly this at my gym this morning (fook 7 a.m. work outs
)
Instructor told me that it's got to be 20-30 mins of solid exercise (walking, running, rowing etc).
that is true Bitchard, however, you need to do this AT LEAST 4 times aweek to see any improvement. You will also have to put in a fair few weeks worth before you start to see any physical benefits as well.