Problem: A group of young men are showcased one by one ,with an onscreen name template, rollerblading stunts on stairs and stair railings, jumping in the air, sliding on rails and landing. the men

Answer: showcase some mishaps in which they fall after the stunt, but then perform more stunts successfully.

Problem: How to do a knee raise with an exercise ball
Take your exercise ball and place it where surrounding objects won't obstruct your exercise.
Sit down on the exercise ball with your legs in front of you, knees bent and feet on the ground.
Walk yourself forward slightly if you're not comfortable, but don't fully lean back against the ball.

Answer: Point your arms straight out (so that your wrists, elbows, and shoulders are aligned). Inhale and you should be in a neutral position.

Problem: A young girl is seen standing behind a table squeezing limes while another washes dishes in the background. the girl
Answer: continues juicing the fruit and walks towards the camera then back again.