Mathilde Van Haver🤸🏼‍♂️ on Instagram: "Building a beautiful backbend isn’t just about flexibility, it’s about strength, control, and awareness. Here are 3 dynamic exercises I love to combine to improve spine mobility, open the shoulders and chest, and strengthen the upper back so your body can actually support your backbend shapes (especially in handstand 😉). Most people focus only on stretching the spine… but without specific back strengthening and shoulder activation, you’ll hit plateaus, c