In this video tutorial, viewers learn how to power up volleyball serves. Viewers are taught by volleyball player, Keri Walsh. Viewers learn helpful tips that will strengthen volleyball serving. Some tips include: always toss the ball in the same place, ball should be tossed in front of shoulder, serve overhand with the force of the palm hitting the ball and position shoulders to the direction that you want the ball to go. This video will benefit those viewers who are learning how to play volleyball or viewers who want to improve their volleyball skills.