3 person pepper- tips, hits, roll shots- you can specify or have them do all three In a triangle- 1 person sets, 1 person hits, 1 person digs After 10 contacts per position, rotate. Rotate to all 3 positions.
New hitters rarely miss because of their arm. They miss because of their feet. Build a reliable approach, then time it with your setter.
When your hitter gets stuffed, five teammates standing and watching is how you lose the point. Good attack coverage turns a blocked ball into a second swing.
Coaches spend hours correcting arms in serve receive when the real fault is almost always the feet. Fix the movement and the platform fixes itself.