<□2>德□奥特曼在线观看
放松肌肉□/h□>
<□>But □is□ing is □□t□j□st a rom□ntic ge□ture—□t a□so□has□sc□entific be□efits□ When we ki□□, o□r b□ains re□ease a □ock□ai□ of che□icals like oxytocin, do□am□ne, and s□rotonin, known as the "□ove□hormones." These c□emical□ □a□□□□duce□st□e□s, □oos□ mood, and□create feelings of at□a□h□ent□a□d bondi□g. Kissin□ also □trengthe□s our immune s□stem by exposing u□ to a□variety o□ bacteria□tha□□can h□lp build im□unity.<□p>