This is a single-leg hamstring curl with sliders — Meaning your HAMSTRINGS should be doing the work. Only feel it in your low back? 🚩 That’s your sign your hamstrings aren’t actually firing and your core isn’t doing its job stabilizing. Need a modification? Keep your hands pressed into the floor for more stability. Totally fine. Zero shame. Want to level up? Lift your hands or reach them toward the ceiling and force your deep core to stabilize you… now we’re talking 💪🏻 You SHOULD feel: ✅ Hams