Olympic athletes are professionals. Anecdotally, my “yoked” coworkers frequently hurt themselves. Out of twenty people on my team, two hurt their backs so badly in the last month that they can’t sit or stand for more than an hour or two, among other minor injuries.
Meanwhile, I commute by motorcycle exclusively five days a week and have never missed work due to or come to work with an injury. The safeness of any given activity is relative to each individual and their training.