Study shows receiving these gifts from a partner gets us most excited

The gifts that raised the heart rates of women most were Jewellery (65% increase), Tech (63% increase) and Perfume (54% increase). The gifts that raised the heart rates of men most were Tech (63% increase), Computer Games (59% increase) and Sports Equipment (52% increase). Similarly, receiving Books raised the heart rate of men and women to 124 BPM.