Yes it still harmful because it is air pollution to your lungs. My kid's pediatrician used to tell me that I should change my clothes after smoking a cigarette and before I carry my baby.
In Scrum, a product backlog item (PBI, backlog item, or item) is a unit of work small enough to be completed by a team in one Sprint iteration. Backlog items are decomposed into one or more tasks. See also backlog effort estimation unit.
What is PNF. Proprioceptive Neuromuscular Facilitation or PNF is a type of flexibility therapy. It is based on the principles of functional human anatomy and neurophysiology, Proprioceptive Neuromuscular Facilitation uses proprioceptive input to improve muscle flexibility and strength.Proprioceptors are sensory nerve-ending in muscles, tendons, and joints.enefits of PNF. Proprioceptive Neuromuscular Facilitation helps to improve muscle strength, increase endurance and improve coordination. It also results in the correction of muscular imbalances which results in increased holding power and promotes relaxation.