I'm curious about this. I began going to the gym to lift weights consistently since last February, and I do my best to go there at least 3 days a week. My question is, when you start lifting weights regularly and begin developing muscles, does your whole body expand? I'm 6'0 and used to weigh 160lbs. Last month, I stood on a scale and it said that I was 19 pounds over my ideal weight, which it listed as being between 150-170lbs. I know for sure that I've gained several more pounds since then. The reason I'm asking this question is that I seem to notice a change in the sense that these days, when I walk on the street, I feel like a semi-giant, taller and bigger than most people who walk past me. Although I'm a tall guy, I didn't often used to find myself in situations where I had to look down at people to talk to them or people had to slightly look up to talk to me.
One last question: Does lifting weights help prevent heart disease or is that in itself not enough to prevent heart disease? Most people tell me that I have to do cardio at least 3 days a week for my heart. I haven't done cardio in a very long while because having been such a skinny guy in the past, (I used to run 3 days a week) I worry that my body may start to readapt to its former shape and I may start burning muscle instead of fat, and become skinny again.
One last question: Does lifting weights help prevent heart disease or is that in itself not enough to prevent heart disease? Most people tell me that I have to do cardio at least 3 days a week for my heart. I haven't done cardio in a very long while because having been such a skinny guy in the past, (I used to run 3 days a week) I worry that my body may start to readapt to its former shape and I may start burning muscle instead of fat, and become skinny again.