The phrase "blood supply" refers to the circulation of blood throughout your body. It carries important nutrients, oxygen, and other substances that are necessary for your organs and tissues to function properly. Full definition
Very occasionally, spontaneous loss of blood supply to the cancer can make parts of it die but the dead tissue will still need surgical removal. (brittonroadveterinaryclinic.com)
Surprisingly, reducing blood supply in one of the animal's limbs, simply by squeezing it, produced the same benefit. (newscientist.com)
Furthermore, increased blood supply also means increased oxygen supply, so it will enhance muscle performance and delay muscle fatigue. (muscleandbrawn.com)