Alternating Leg Swing
Main muscle: Hamstrings
Other muscles: Glutes, Lower back, Calves
Equipment: no equipment
Mechanics type: compound
Fitness level: beginner
Category: Stretching

  1. This warm-up move is done in an open area of the workout floor.
  2. Standing upright, take a few steps forward and kick one leg straight out in front of you as high as you can.
  3. Simultaneously extend the opposite-side arm out and touch your foot as you move forward.
  4. Take a few more steps and repeat to the opposite side.

Source: bodybuilding.com