As the summer swimming season arrives, aquatics managers are coming up with creative ways to deal with the challenges of the coronavirus crisis.If you are a swimmer, a regular at water exercise class, or a bad-back person who depends on pool water as the only surroundings in which the pain reliably lets go, then the pandemic has probably taken that away from you too. Unless you have a pool in your backyard—in which case we less fortunate swimmers wish you well while hating you a little—you lost your place of respite in March: no public pools, no clubs, no YMCAs. Maybe you’re able to stride...…As the summer swimming season arrives, aquatics managers are coming up with creative ways to deal with the challenges of the coronavirus crisis.If you are a swimmer, a regular at water exercise class, or a bad-back person who depends on pool water as the only surroundings in which the pain reliably lets go, then the pandemic has probably taken that away from you too. Unless you have a pool in your backyard—in which case we less fortunate swimmers wish you well while hating you a little—you lost your place of respite in March: no public pools, no clubs, no YMCAs. Maybe you’re able to stride...WW…