C A R O L I N E . G R A V I T Y 🇦🇺🇫🇷🇬🇧🇺🇸🇭🇷 on Instagram: "Save it for your next workout ✅ Booty program available in BIO ✅ 50% OFF promo code “Insta50” Know the difference - Back extension edition ✅ Glutes✅ Rotate your feet 45° outward, rond your upper back, push your hips into the pad. Lower back ✅ Keep your feet parallel. Engage your core while keeping your spine nice and neutral. Lower back injury ❌ Over extension of the spine at the top of the movement. Put to much stress…
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