"Keeping healthy" or "quality of life.

"Staying Healthy" or "Quality of Life"

I ate a hamburg steak with a lot of rice last night, my girlfriend had treated me to it.

I like eating hamburg steak with rice better than eating only hamburg steak.

I like to eat hamburg steak its even better with rice.

I ate 3 cups of rice at that time.I was so full and happy.

I had ate 3 cups of rice, it made me feel so full and happy.

I'm going on a diet now. I try to mainly eat vegetable and fruits.

But I should eat favorite food a time a week.

I'm going to go on a diet now in which I'll try to mainly eat fruits and vegetables, but I should only eat my favorite food once a week.

Keeping healthy is important, However "quality of life" is also important for me.

Staying healthy is important, although quality of life is also important to me.