XPAND on Instagram: "Work-out like pros ⬇️ Most gym workouts aren’t built for tennis players. They build muscle—but not movement. Here’s how to train for performance, not just aesthetics: 1. Train from the ground up Tennis starts with your feet. Build explosive power through your legs and core—think sled pushes, split jumps, & med ball throws, not bicep curls. 2. Load your patterns, not just your muscles The Gravity Belt lets you mimic the positions you hit from. You build on-court strength by r