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30 mins, everyday for a month - Page 3

post #31 of 33
7/25/08 at 2:01pm
Quote:
Originally Posted by Shraka View Post
That means first thing in the morning the only place your body has to get energy is from your muscle and fat stores.

Nah...glycogen isn't used much as a substrate during prolonged aerobic activity (e.g. running), and even then glycogen stores from the night before will be depleted in the liver -- not in muscle tissue.
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post #32 of 33
7/25/08 at 11:12pm
Quote:
Originally Posted by why View Post
Nah...glycogen isn't used much as a substrate during prolonged aerobic activity (e.g. running), and even then glycogen stores from the night before will be depleted in the liver -- not in muscle tissue.

But wont it still break down muscle tissue? This is the LAST thing someone on a diet wants.
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post #33 of 33
7/26/08 at 2:55am
Quote:
Originally Posted by Shraka View Post
But wont it still break down muscle tissue? This is the LAST thing someone on a diet wants.
For any sensible amount of cardio, no. Not any moreso than other forms of cardiovascular work, at least.
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