Lie on your back, legs straight and together. It is not recommended to raise your head. Begin to lift both legs to an angle of 45-60 degrees, pause for 1-2 seconds, and then lower it back.
There are two options for the exercise technique – with and without putting your legs down. The first one is easier.
Mistakes and Recommendations:
It is recommended to perform 2-3 sets starting from 10-12 repetitions. Later you can increase the number of repetitions to 30. Start with the first technique option. After 1-2 weeks you can go to the second one.