A nurse is caring for a client who is prescribed bedrest. The plan of care indicates that the client should perform isometric exercises every 2 hours. Which of the following actions should the nurse take as directed by the plan of care?

Instruct the client to tighten muscle groups for a short period, and then relax

Move the client's limbs through their complete range of motion

Ask the client to move her arms and legs while applying slight resistance

Have the client move each limb independently through its complete range of motion