She has a nice figure, doesn't she?
Lately, I've started exercising because I'm concerned about my physique.
Broadly used for fashion, design, manner, or way of doing things, similar to English 'style'.
His fashion style is always unique.
I like the interior style of this shop.
She has a great figure, like a model.
He took years to establish his own style.
I exercise every day to maintain my figure.
The party was held buffet-style.
スタイル is a neutral word for someone's overall figure or build, while ナイスバディ specifically praises that figure as attractive.
スタイル refers to overall style or manner, while フォーム focuses on the specific technical form or shape of an action or document.
stylebook; fashion book