Final answer:
A client should be referred to their physician if pain is experienced during the bend and lift screen, as it could be indicative of a more severe underlying condition that requires medical attention.
Step-by-step explanation:
A client should be referred to his or her physician if pain during the bend and lift screen is found during assessments. This might indicate an underlying issue that requires medical evaluation. While lordosis during postural screening or a forward-head position during postural screening can represent deviations in posture that might benefit from the attention of a fitness professional or physical therapist, and a lack of foot stability with the ankle collapsing inward can identify potential functional or structural issues with the feet such as pes planus, pain is a direct indication that something more severe might be at play and should prompt a referral to a medical professional.
Disorders of the vertebral column like kyphosis, lordosis, and scoliosis may lead to abnormal curvatures which are observable during postural assessments, but pain during any screening process is an immediate flag for professional medical referral. Assessment by a physician can ensure an appropriate diagnosis, treatment, or intervention for possible conditions affecting the individual's health and well-being is sought. It is crucial to approach such assessments with care and refer clients to their physicians when any discomfort or pain is observed.