My RHR these days is around 65 to 72 Earlier it was 75 to 81 From last 3 -4 months i walk regularly for 35 mins and play badminton for 30 mins as well My ecg echo is normal..which i did last month Is this ok?? I tensed too much about this parameters And also have little anxiety of something might happen to the heart . So i often do ecg...which turns out normal Also my echo last time says good systolic function