That source whence it has emanated remains untouched unaffected ever knowing and serenely witnessing

Can you repeat this sentence, but add in punctuation?
That source, whence it has emanated, remains untouched, unaffected, ever knowing and serenely witnessing.
Optimal for self massage warmup of muscles and prevenation of muscle complaints

Can you repeat this sentence, but add in punctuation?
Optimal for self massage, warm-up of muscles, and prevenation of muscle complaints.
1 and without it shuffles so that after lowering the beams intersect only

Can you repeat this sentence, but add in punctuation?
1) and without it shuffles. so that after lowering the beams intersect only.