When running, it is required to improve the body's center of gravity, tighten the waist and abdomen, and maintain moderate tension. With the swing of legs and upper limbs during running, exercise with waist and abdomen as the core. Therefore, running can properly strengthen abdominal muscles.
Specialized abdominal exercise is the main way to improve abdominal muscles. Abdominal roll exercises, 3 to 5 groups, each group is about 15 times; Frog jump, 4 groups, each group 12 jump; Leg lifting in supine position, 4 groups, 65438 02 in each group; Lie on your back from both ends, 4 groups, each group is about 12. There are many ways to practice. Choose the appropriate exercise mode and intensity according to your own ability.
Precautions for abdominal muscle exercise: running can achieve the effect of slimming waist, and proper exercise can improve abdominal muscles. The intensity of abdominal exercise should be suitable for you, not excessive; Abdominal muscle exercise should be carried out step by step, and various exercise methods should be carried out alternately.