First, read the English article below.

to build muscle in your butt and legs. Squats and lunges are classic moves to work your buttocks and legs all at once. Incorporate 3 sets of 15 to 20 squats and lunges (on each leg) into twice weekly strength training sessions. Other good exercises for your legs and butt include:   Bridge. Lie on your back with your knees bent and your feet and hands flat on the floor beside your buttocks. Lift your hips up until your knees are in a straight line with your shoulders. Hold for 30 to 60 seconds.  Leg lifts. Get down on all fours, straighten out 1 leg behind you, and lift it into the air. Keep your leg straight as you do this. Repeat 15 to 20 times and then switch to the other leg. Do 3 sets during each of your twice weekly strength-training sessions. Jumping squats. Squat down and then explode upwards into a jump. Repeat this 15 to 20 times and do 3 sets in each of your strength-training sessions. Tightening up your abs will make your waist smaller and enhance the curves around your hips by comparison. Try doing 3 sets of 15 to 20 crunches in your twice weekly strength training sessions, and plank for 30 to 60 seconds 3 times per session. Other ab exercises you might try include:  V-sits. Sit on the ground with your legs out straight in front of you. Then, lean back slightly and bring your feet off the ground. Balance on your buttocks with your feet in the air and your legs forming the shape of a V. Reach your right hand towards your left foot, and then your left hand towards your right foot. Repeat for 30-60 seconds 3 times during each of your twice weekly workouts.  Side plank. Keep your body straight and support yourself with 1 arm and 1 leg. Place your right palm against the ground and the side of your right foot against the ground. Hold the position for 30 to 60 seconds, and then switch to the other side. Planks with leg lifts. Try lifting up 1 leg in the air while you are in a plank position. This will make the move more challenging by shifting all of the weight to 1 foot. Hold for 30-60 seconds and then... 

Now, please write a short abstract for it in Indonesian. Abstract:
Lakukan Squat dan lunge untuk membangun otot pantat dan kakimu. Sertakan latihan otot perut samping supaya kamu memiliki perut rata. Bentuk otot tubuh bagian atas Tambah berat badanmu