I have had the same experience. I accidentally drank another person's water bottle at the gym after a set, a few weeks later I had Mono. I have never had the sa

I have had the same experience. I accidentally drank another person's water bottle at the gym after a set, a few weeks later I had Mono. I have never had the same energy level that I used to have. I used to love working out and had so much energy, that is all gone.