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Christina Koch - The Elite Sport of Spacewalking
One must value the courage, discipline, and athletic ability required to go out and spacewalk.
Strength training after 50 can boost energy, improve balance, and protect your joints — if you train smart. Learn how to build a safe, effective routine step by step, with tips from physical therapists and kinesiologists.
One must value the courage, discipline, and athletic ability required to go out and spacewalk.