These videos from Amber Karnes of Body Positive Yoga look at ways to avoid putting weight on your arms in sun salutations using a chair or blocks to adapt the movements.
More sun salutation variations to avoid or reduce weight on your upper body
Guide on how to do a basic sun salutation in yoga
There are many variations to sun salutations. In this video
I demonstrate three different variations for sun salutations to help you build your own yoga practice at home. They feature gentle, intermediate and strong options.