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To test and strengthen your balance, try a side plank with a leg raise â get into side plank position, then lift your top leg and hold for one count. Lower it and repeat, then switch sides. In addition, planks work all the muscles you need to maintain proper posture, like your back, chest, shoulders, abs, and neck.
If youâre interested in using your own body weight to get fit and functional, but donât know exactly what muscles does the plank work, this article gives you a refreshing look at one of the best forms of exercise out there! The Flat-Out Planking Truth.