Corin is a 1042-amino-acid protein encoded by the CORIN gene. Contains transmembrane, cytoplasmic, and extracellular domains. Synthesized as a zymogen activated by PCSK6. Exhibits trypsin-like catalytic activity favoring basic residues. Contains 19 N-glycosylation sites for cell surface expression
Swimming promotes proper functioning of various body organs. Regular swimmers live longer than non-swimmers. Swimming releases endorphins, improving mood and reducing stress
Tuck jumps are a variation of standard vertical jump. Begin in standing position with feet hip-width apart. Lower body into quarter squat position while keeping upper body tall. Jump explosively, raising knees toward chest in mid-air. Land softly in quarter-squat position
Aerobic exercise is any type of cardiovascular conditioning. It involves exercises like running, swimming, or cycling. Exercises cause temporary increase in respiration and heart rate. Aerobic means "with oxygen"
Aerobic exercise uses large muscle groups simultaneously for extended periods. Heart rate remains between 60-90% of maximum during aerobic activity. Activities include dancing, jogging, running, cycling, walking, and hiking
Walking speed varies by age, sex, height, fitness level, and terrain. Muscle strength, especially lower body and hip flexors, affects speed. Brisk walking is 100 steps per minute or 3-3.5 miles per hour