While setting up for a gymnastics meet, you are asked to help lift a balance beam and carry it to the other side of the gym. You know that optimal

While setting up for a gymnastics meet, you are asked to help lift a balance beam and carry it to the other side of the gym. You know that optimal success in lifting a heavy object requires an effective angle of pull. What angle of pull do you choose for your ulnohumeral (elbow) joint? Why?