Detailed text transcripts for TV channel - DW - 20181204:04:40:00
We feel we can we exercise less. it's a vicious circle. regular exercise is one way of delaying the aging process. the immune system is powerless to stop aging it produces fewer natural killer cells these help defend us against viral bacterial and fungal infection. they can even recognize and destroy tumor cells the fewer killer cells we have the greater the risk will fall sick. auto immune disorders can also a care as we get older. this means our immune systems can mistakenly attack and destroy healthy body tissues this can be to remove toit arthritis for example. so there we have it. oh and ...