一个年轻、赤膊、肌肉发达的男人正在健身，他举着重物举着健身杆 A young, shirtless muscular man on his fitness session lifting the gym bar with heavy weights

一个年轻、赤膊上阵、肌肉发达的男人正在进行健身活动，举起一个装满重物的健身杆。他专注和控制动作突出了他的力量和对肌肉锻炼的奉献精神。

A young, shirtless muscular man engages in his fitness session, lifting a gym bar loaded with heavy weights. His intense focus and controlled movements highlight his strength and dedication to building muscle.