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"!FITNESS FOR LIFE QUESTION PLEASE HELP!"

What are some biomechanical principles that will help you improve your posture and avoid back problems

User Outshined
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2 Answers

1 vote
I find that pull ups work the best. Also crunches keeps the spine in shape
User Phaelax Z
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6 votes
an exercise to do is called superman. its helped me improve my posture a lot
User AndreasN
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