Gyms and massage parlours across Hong Kong reopened on Friday after being closed for six weeks due to the coronavirus pandemic, and although the return to business was welcomed, they are spending more money on protective gear, all while waiting for customers to trickle back.Operators have had to buy and stock thousands of masks, disinfectant, partitioning boards and other personal protective equipment, while staff must also ensure patrons stick to the two-person limit on gatherings.As the daily…