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Tight or constrictive clothing can limit your range of motion, make it difficult for you to engage your whole body while dancing, and can tear during practice. Make sure you have practice clothing that is suitably stretchy and comfortable. Stretching has an added bonus for dancers in that it also improves flexibility. Many advanced dance moves, and maybe even some in your choreographed routine, require some measure of flexibility, so be sure you have your dancers warm up before practice. your dancers the main moves. If you have multiple groups that will be doing different things, teach each group individually to prevent confusion. Have your dancers start at an individual level; some will take longer than others to master certain moves. Once the move is mastered, direct your talent to practice the move together to begin practicing being in sync. Many routines require complicated movement among dancers, sometimes at a fast pace, or even at a leap! To keep your dancers from knocking heads, make sure each knows the positions they will occupy on the floor, also known as blocking, before putting the whole routine together. Keep a sharp eye the first few times you watch your dancers perform the routine completely. Try to identify weak points, areas the message of your dance is unclear or inexpressive, and moves your dancers are struggling with. Also note ways you might polish the process. You should also have a dress rehearsal before the main event. Some costumes, no matter how perfect for you routine, will not be suitable to dance in.
Dress for comfort. Stretch to warm up and prevent injury. Teach Split dancers into groups to work on coordinating movement. Put the whole thing together.