Yn ôl ymchwil, gall treulio amser gyda ffrindiau a phobl rydyn ni'n eu caru wella ein hiechyd meddwl a chorfforol.
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10 Ffeithiau Diddorol About The science and benefits of spending time with friends and loved ones

10 Ffeithiau Diddorol About The science and benefits of spending time with friends and loved ones