No, not sit-ups! All you need is 12 minutes to shred your core and boost stability

Strengthen your abs and obliques with this 12-minute core circuit that you can do anywhere without any equipment bar a yoga mat.
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I’ve been doing this 5-minute 'posture reset' routine every day for a week — and it’s changing how I sit, stand and feel

I don’t have great posture, and if there’s anyone I envy most for theirs, it’s a Pilates instructor. Their stance and movements always seem so effortless, but that control comes from serious core ...