使自己变强壮英语怎么说

"To become stronger" 是一种常见的表达方式，意思是使自己变得更强壮。
例句：
I want to become stronger, so I've been lifting weights at the gym.
我想变得更强壮，所以我一直在健身房举重。
She's been working hard to become stronger physically and mentally.
她一直在努力使自己在身体上和精神上变得更强壮。
"To improve physical fitness" 是另一种常见的表达方式，意思是提高身体素质。
例句：
He's been exercising regularly to improve his physical fitness.
他一直定期锻炼以提高身体素质。
She's been following a strict training regimen to improve her physical fitness.
她一直遵循严格的训练规定以提高身体素质。
另外，"to get in shape" 也是一种常见的表达方式，意思是使自己身材健美。
例句：
He's been going to the gym every day to get in shape.
他每天都去健身房以使自己身材健美。
She's been eating a healthy diet and exercising regularly to get in shape.
她一直在吃健康的食物并定期锻炼以使自己身材健美。