Exercise Beyond the numbers for health and fitness
Brian Parr Ph D describes how regular exercise improves strength endurance and flexibility and lowers risks for hypertension diabetes obesity and heart disease. He notes that blood lipids respond less dramatically to exercise than to medications but exercise shifts LDL and HDL subtypes toward healthier forms and benefits vessels and glucose beyond test numbers. He cites USC Aiken and his site drparrsays.com for more information.
MENTIONED IN THIS ARTICLE
Brian Parr
USC Aiken
Drparrsays
Heart electrical pathway and contraction sequence
The SA node in the right atrium releases an electrical impulse triggering atrial contraction then passes through the AV node. The impulse travels along heart walls causing sequential atrial then ventricular contraction to move blood through the heart.
MENTIONED IN THIS ARTICLE
Atria
Heart Disease Awareness Month Emphasizes Risk and Prevention
South Carolina and national health groups highlight heart disease risks and prevention during American Heart Month. CDC data show about one in four U S deaths from heart disease with 10 000 SC deaths in 2015. Health officials promote screenings and risk-factor reduction including blood pressure control and healthy lifestyle to cut future cases.
MENTIONED IN THIS ARTICLE
United States
Center For Disease Control
South Carolina
Linda Bell
Bureau of Disease Control
Scdhec
Bit
American Heart Association
Alzheimer’s Association
Catherine Ramsey
Governor’s Office
Heart
Heart Foundation
Bell
Cdc.gov
Also Mentioned on This Page
eTim
Mean
Krist
S.C
CDC
Facebook.com
Instagram
Stephanie Turner
Aiken Regional
The
Neuroscience Center
Aiken
Aikenregional.com
James D
Gregory J
Sengstock, MD