Herd Immunity With Vaccines

Herd Immunity With Vaccines

We are in the midst of a serious pandemic in which more than 34 million people have been infected and more than one million have already died worldwide. Before 2019, no human had been infected with the coronavirus SARS-CoV-2, that causes the disease called COVID-19....
How to Prepare for Skiing When There’s No Snow

How to Prepare for Skiing When There’s No Snow

The best way to train for skiing is to ski, but snow isn’t always available. To prepare for a skiing trip, you need to strengthen both your heart muscles and your skeletal muscles. You can strengthen your heart for skiing with any exercise that will raise your heart...