LIVE SOON | Trump impeachment inquiry: House Rules Committee debates impeachment vote rules Washington Post 3,959 watching Live now Keep your core tight, move legs up and down without touching the ground. Once you can perform the basic flutter kick for 45 to 60 seconds without any pain, you can move on to the next progression. Try all five variations of flutter kicks below.

Flutter kicks beginner: hands underneath the flutes, legs straight and 3-4 inches off the ground. Scissor kicks can be part of a core workout that you do 2 to 3 days a week.