Whether you have a mostly sedentary lifestyle or are an active athlete, the butterfly stretch — which opens up the hips, inner thighs, and groin — is fundamental for functional flexibility. "Open hips ...

If you’ve ever felt tightness in your hips after a long day of sitting, working out, or just life, you’re not alone. The groin area, which includes the inner thighs and hip flexors, tends to hold a ...