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In and out plank jumps or plank jacks are a core exercise that burns fat, increases strength, boosts cardiovascular endurance, and shrinks your waistline.
If you want to get fit while exercising at home, start doing this exercise and you'll be blown away by how effective it is.
Just make sure you don't bounce your hips up and down as you perform the exercise. Keep your abs and butt muscles tight to stabilize your hips.
When you do this exercise regularly, it will give you the strength you need to perform more challenging full body exercises such as burpees.
The muscles worked by in and out plank jumps include abs, triceps, shoulders, and leg muscles.
Enjoy in and out plank jumps or plank jacks.