I have never felt healthier than when I became a vegetarian.
I would love to become a vegetarian, as I am an animal rights activist, but I don't know if I can stray from the consumption of meat.
There are a lot of replacements for meat but yes it is a little difficult at first.
I also heard some vegetarians will still eat eggs and dairy products.
Yes you can change the lifestyle to however you see fit.
What is your motivation for being a vegetarian? I know people do it for health reasons, political, environmental, cultural, etc.
I changed my lifestyle mostly for health reasons.
Vegetarianism
Vegetarianism is the practice of abstaining from the consumption of meat (red meat, poultry, seafood, and the flesh of any other animal), and may also include abstention from by-products of animals processed for food.
Vegetarianism may be adopted for various reasons. Many people object to eating meat out of respect for sentient life. Such ethical motivations have been codified under various religious beliefs, as well as animal rights advocacy. Other motivations for vegetarianism are health-related, political, environmental, cultural,
her bandmates were the first stars to pose for PETA's "Rather Go Naked Than Wear Fur" campaign in 1990. In a 2013 interview, she talked about going back to vegetarianism after a long break, stating that 
I fell off the vegetarian wagon and never felt good about it. I wouldn't let myself think of my plate of meat as an animal, but I knew deep inside it was, and actually it was gross, especially chicken. I was full of shame. Then I started practicing yoga,