1. More sweating = more fat loss
Sweat has nothing to do with fat loss or the effectiveness of your workout. Sweating is your body's mechanism of regulating temperature. 

How often do you set goals? How often do you revisit and reflect on your goals?

Perhaps COVID and the current lockdown has gotten in the way of achieving some of your health and fitness goals. Let this be your chance to reflect on 2021 so far and set some new attainable goals.