居家核心训练组合:针对腹斜肌与前锯肌

摘要

ATHLEAN-X 的 Jeff Cavaliere 介绍了一个自重核心训练动作,可同时针对腹斜肌与前锯肌——这两块肌肉常常被忽视,却对打造视觉上线条分明、轮廓收窄的核心至关重要。他强调,要练出精壮的腹部,需要将科学训练与严格的饮食管理相结合,将体脂降低到足以显现肌肉线条的水平。


核心要点

  • 仅靠腹肌训练是不够的——腹斜肌与前锯肌对于打造具有视觉冲击力的核心框架与收腰效果同样不可或缺
  • 前锯肌沿肋骨分布,为核心侧面增添肌肉细节,从两侧勾勒出核心轮廓
  • 通过饮食控制体脂是显现核心线条的前提,无论训练质量多高都不例外
  • 本次介绍的动作无需任何器械,在地面上随时随地可做
  • 该动作结合了两种不同的动作模式——旋转与肩胛骨运动——在单次重复中同时激活两块目标肌肉
  • 训练协同工作的肌肉比单独孤立训练效果更佳
  • 每日记录饮食摄入被强调为保持精壮体态、使训练成果可见的必要手段

动作详解

动作:跨体膝盖驱动配合肩胛骨前伸

目标肌肉

  • 腹斜肌(主要——通过旋转运动)
  • 前锯肌(主要——通过肩胛骨前伸)
  • 腹肌(次要——通过脊柱屈曲)

正确动作要领

  • 从平板支撑或俯卧撑起始位置开始
  • 将一侧膝盖跨过身体驱向对侧肘部——这一自下而上的旋转动作可激活腹斜肌
  • 在交叉位置保持收缩,然后沿手臂向上滑动膝盖
  • 膝盖上滑的同时,将肩胛骨向前推并绕过身体(肩胛骨前伸)——这是激活前锯肌的关键动作
  • 两侧均衡训练,以充分刺激两侧腹斜肌

关键动作概念

  • 自下而上的旋转 = 腹斜肌激活
  • 肩胛骨前伸(肩胛骨向前推出并绕过身体)= 前锯肌激活
  • 膝盖沿手臂上滑增加了脊柱屈曲成分,进一步强化腹肌参与

常见错误

  • 在动作顶端省略肩胛骨前推——这正是该动作区别于标准登山者动作的关键,也是激活前锯肌的必要环节
  • 忽略身体一侧的训练
  • 只依赖腹肌训练,完全忽视腹斜肌与前锯肌

组数/次数

  • 视频中未提及具体的组数与次数

相关概念

  • 腹斜肌
  • 前锯肌
  • 体脂
  • 核心训练
  • 肩胛骨前伸
  • 脊柱屈曲
  • 自重训练
  • 营养计划
  • 肌肉线条

English Original 英文原文

Home Core Workout Combo: Targeting Obliques and Serratus Anterior

Summary

Jeff Cavaliere of ATHLEAN-X presents a bodyweight core exercise that simultaneously targets the obliques and serratus anterior — two commonly neglected muscles that contribute to a visually defined, tapered core. He emphasizes that achieving a shredded midsection requires combining smart training with disciplined nutrition to reduce body fat enough to reveal muscular definition.


Key Points

  • Abs alone are not enough for a visually impressive core — the obliques and serratus anterior are critical for the framed, tapered look
  • The serratus anterior sits along the ribcage and adds muscular detail that frames the core from the sides
  • Body fat reduction through nutrition is a prerequisite for seeing core definition regardless of training quality
  • The featured exercise is equipment-free and can be done anywhere on the floor
  • The movement combines two distinct actions — rotational and scapular — to hit both target muscles in a single rep
  • Training muscles that work together naturally leads to better results than isolating them separately
  • Tracking daily food intake is emphasized as essential to staying lean enough to see results

Exercise Details

Exercise: Cross-Body Knee Drive with Scapular Push

Target Muscles

  • Obliques (primary — via rotational movement)
  • Serratus anterior (primary — via scapular protraction)
  • Abs (secondary — via spinal flexion)

Proper Form Cues

  • Begin in a plank or push-up position
  • Drive one knee across the body toward the opposite elbow — this bottom-up rotation engages the obliques
  • Hold the contraction at the crossed position, then slide the knee up along the arm
  • As the knee slides up, push the shoulder blade forward and around the body (scapular protraction) — this is the key movement that activates the serratus anterior
  • Train both sides equally to hit the obliques on each flank

Key Movement Concepts

  • Bottom-up rotation = oblique activation
  • Scapular protraction (shoulder blades pushing forward and around) = serratus anterior activation
  • The slide of the knee up the arm adds a spinal flexion component for additional ab engagement

Common Mistakes to Avoid

  • Skipping the scapular push at the top of the movement — this is what separates the exercise from a standard mountain climber and is essential for serratus recruitment
  • Neglecting one side of the body
  • Relying solely on ab exercises and ignoring the obliques and serratus entirely

Sets/Reps

  • No specific sets or reps were mentioned in the video

Mentioned Concepts

  • obliques
  • serratus anterior
  • body fat
  • core training
  • scapular protraction
  • spinal flexion
  • bodyweight training
  • nutrition plan
  • muscular definition