Ace Fitness Personal Trainer Exam questions with correct answers

A muscle with which of the following muscle arrangements has the LOWEST force production, but the HIGHEST speed of contraction? CORRECT ANSWER Longitudinal Which of the following is an example of a multiplanar movement from the anatomical position? CORRECT ANSWER Opposition of the thumb The _______________ joint allows inversion and eversion of the foot. CORRECT ANSWER Subtalar The _______________ and _______________ are powerful plantar flexors that share an insertion on the Achilles tendon. CORRECT ANSWER Gastrocnemius ; Soleus If an individual has tight hip flexors, what condition can occur in the lumbar spine? CORRECT ANSWER Lordosis You notice when a client or class participant bends down that his heels cannot maintain contact with the floor. What muscles can you suspect to be tight? CORRECT ANSWER Plantar Flexors The _______________ deltoid extends, externally rotates, and horizontally extends the arm at the shoulder. CORRECT ANSWER Posterior What is the primary action of the gluteus medius? CORRECT ANSWER Hip Abduction What group of muscles works eccentrically