did waylon jennings smoke cigarettes aesthetic Waylon Jennings Songs (@WaymoreJennings) /

The science around nicotine and heart problems is a little murkier

Answer: The caffeine in tea makes you alert, and the nicotine in a cigarette increases heart rate

Nicotine stimulates these receptors, leading to dopamine release and other feel good hormones, targeting the pleasure centers in your brain

These include Mauritius, Singapore, Korea, Sri Lanka, Thailand, Brazil, Mexico, Uruguay, Bahrain, Iran, Saudi Arabia and United Arab Emirates, among others

Its like trying to run a marathon with weights tied to your ankles

Exercise increases blood flow to the brain, promotes the production of brain-derived neurotrophic factor (BDNF), and helps regulate mood and stress hormones