muscular strength pushup pullup
1) stop the bullying, just everyone be nice to each other and keep to themselves
2) grades. grades shouldn’t be as important as they are
3) mental health needs to be focused on
Ergonomics<span> (or human factors) is the </span>scientific<span> discipline concerned with the understanding of interactions among humans and also other elements of a system, & the profession that applies theory, principles, data and methods to design in order to optimize human well-being and overall system performance.
Hope This Helps</span>
