This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
The kinetic energy of the body is least in one of the following phases of the walking cycle 
Select and explain. 
A. Heel strike, B. Mid-stance, C. Double suppo, D. Toe-off
B: Mid-stance
Answer: B: Mid-stance 
Explanation: B. i.e. Mid stance phaseSpeed & so the kinetic energy is maximum in double suppo phase (i.e. heel strike, foot flat, toe flat) & minimum in single suppo phase (i.e. midstance, mid swing, heel off).