Doing nothing but cardio

[PhilSAFC]

Originally Posted by japs

What was that for anyway?

cardio doesnt burn that much muscle unless you are running a marathon every day.

[japs]

Originally Posted by PhilSAFC

cardio doesnt burn that much muscle unless you are running a marathon every day.

It really does burn a fair bit if it's intense and over a decent period of time. Nowhere near needing to do a marathon everyday.