guide on Aerobic Endurance Training by Jacky Anderson
https://www.sport-fitness-advisor.com/endurancetraining.html
https://www.sport-fitness-advisor.com/endurancetraining.html
Original article: Associations of Fitness, Physical Activity, Strength, and Genetic Risk With Cardiovascular Disease: Longitudinal Analyses in the UK Biobank Study http://circ.ahajournals.org/content/early/2018/04/04/CIRCULATIONAHA.117.032432 Exercise May Outrun Strong Family Risk for Heart Disease Cardio fitness associated with lower heart disease, AF risk