Notes: It’s a double-edged sword with both benefits and downsides during the COVID-19 pandemic lockdown and restrictions (61). Totally, levels of physical activity were reduced and social support increased, but there were increased risk of negative psychosocial or behavioural changes and negative changes in the CV outcome variables (62). Here are abbreviations. ACS: acute coronary syndrome; ADHF: acute decompensated heart failure; Af: atrial fibrillation; AHF: acute heart failure; AMI: acute myocardial infarction; CABG: coronary artery bypass graft; CVD: cardiovascular disease; HF: heart failure; ICCU: intensive cardiac care unit; ICDs: implantable cardioverter-defibrillators; MI: myocardial infarction; NSTEMI: non-ST-segment-elevation myocardial infarction; PCI: percutaneous coronary intervention; QOL: quality of life; STEMI: ST-segment-elevation myocardial infarction.