认识你的肌肉群

一张健身信息图,把主要肌肉群标注在并排的正面与背面运动体型轮廓上。分色区域——正面的胸肌、二头肌、腹肌、股四头肌;背面的背肌、三头肌、臀肌、小腿——各连向标签块,配一个示例训练动作。有力而活力的配色,电光蓝、橙与石板灰,干净的扁平插画带隐约肌肉纹理。顶部有力的大写标题「认识你的肌肉群」,配一个小哑铃图标图例。

A fitness infographic of major muscle groups mapped over front-and-back athletic body outlines shown side by side. Color-coded regions - chest, biceps, abs, quads on the front; back, triceps, glutes, calves on the rear - link to label chips with a sample exercise each. A bold energetic palette of electric blue, orange and slate, clean flat illustration with subtle muscle striations. A strong uppercase title 'Know Your Muscles' at the top, a small dumbbell icon legend.