The three energy systems used in running and their impact on your training.
If you decide to start lifting weights, it’s a good idea to talk with a doctor first and get advice from a certified personal trainer. One older 2015 study found that postmenopausal women lost more fat from all areas when they did aerobic exercise for 300 minutes per week, compared with those who exercised 150 minutes per week. These include heart disease (type 2 diabetes), and fatty liver disease. (more…)