
This challenge is Japanese and became popular worldwide after helping many Japanese women lose weight in a healthy way. It includes some high-intensity exercises that you can do in a short time with some rest periods. This helps burn fat more effectively. You do the exercises for 20 seconds then rest for 10 seconds, repeating for 4 minutes. You should ask your trainer if you can perform these exercises and if you have any injuries or health issues that might make them risky.
-
Tools needed for this challenge

There are some tools you need to have:
-
Medium weight dumbbells.
-
Sliding discs.
-
Instructions

Here are some instructions to help you do this challenge more easily:
-
After warming up, switch the exercise sets to make them more effective.
-
Repeat each set 4 times then rest for one minute.
-
Each set can take 5 minutes if you need it.
-
Avoid any exercise that causes pain or discomfort or is beyond your fitness level.
-
Warm-up

Warm up for 5 minutes to raise your body temperature and get your muscles ready for exercises. There are many warm-up exercises in the Fitness Garage app. Do warm-ups for 20 seconds then rest 10 seconds.
-
First challenge set

Exercise 1: Bear Crawls

How to do this exercise
-
Get down into a plank position.
-
Then put your hands in the middle and come back to standing position.
-
Repeat this exercise fast for 20 seconds.
-
Rest for 10 seconds.
Second exercise: Front Kick with Plank

How to do this exercise
-
Start standing now
-
Kick your right foot hard.
-
Drop into a plank position and then stand back up.
-
Kick your left foot hard.
-
Repeat this exercise for 20 seconds.
-
Rest for 10 seconds.
-
The second set of the challenge

First exercise: Kettlebell Side Lunge and Lift

How to do this exercise
-
Start by standing and hold the dumbbell with both hands in front of your body.
-
Take a big step to the right.
-
Bend your right leg and keep your left leg straight.
-
Lift the dumbbell up.
-
Push off your right foot to return to the starting position.
-
Keep switching sides for 20 seconds.
-
Rest for 10 seconds.
Exercise two: Kettlebell Swings With Lateral Lunge

How to do this exercise
-
Stand and hold the dumbbells in your hands in front of your body.
-
Lift the dumbbells until they're level with your chest then lower them down to your legs.
-
Push your right foot to the right side and bring it back to the start position.
-
Keep doing this exercise for 20 seconds then rest 10 seconds.
-
The third set in this challenge

First exercise: Sliding Burpees

How to do this exercise
-
Stand with your feet a bit apart, then squat down.
-
Put your palms on the ground.
-
Move your legs sideways like scissors.
-
Then go back to the starting position.
-
Repeat this exercise for 20 seconds then rest for 10 seconds.
Exercise two: Sliding Mountain Climbers

How to do this exercise
-
Start in a push-up position.
-
Place your toes on the sliders.
-
Move your left knee toward your chest.
-
Then move it back and bring the right one toward your chest.
-
Keep doing this exercise for 20 seconds.
-
Rest for 10 seconds.
-
The fourth set in the challenge

First exercise: Kettlebell Snatch

How to do this exercise
-
Stand holding a dumbbell in your right hand.
-
Lower down on your knees like in a squat.
-
Move the dumbbell between your legs.
-
With one move, raise your hand and legs and return to the start position.
-
Repeat this for 20 seconds, then rest for 10 seconds.
Second exercise: Kettlebell Windmill

How to do this exercise
-
Stand with your legs wider than shoulder-width apart.
-
Hold the dumbbell in your right hand.
-
Raise your right arm up.
-
Move your left arm toward your left foot until you touch your toes.
-
Your upper body should be parallel to the ground.
-
Keep your arm straight.