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Your core doesn’t need more crunches. It needs more control. Adding instability can make an exercise more demanding—but it doesn’t automatically mean your “deep core” is working harder or that the workout is better. The bigger takeaway: slow reps, controlled breathing, and resisting unwanted movement are what make core...

68,101 次观看 • 1 个月前 •via X (Twitter)

2 条评论

Friedrich 的头像
Friedrich1 个月前

looks like the pelvis stays pretty much stable troughout all variations. interesting how these really specific targeted muscle have identified.. But you'll get hip flexors of stell for sure!

Lenin 的头像
Lenin1 个月前

Low impact

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