Even with a fast digesting protein such as whey, it can take hours for the leucine in whey to be liberated from the protein & enter circulation; therefore leucine concentrations in the plasma never spike to high levels.
Rating Newest Oldest. Best Answer: The absolute minimum age for flying alone on major airlines in 5 years old. Passengers who are ages 5-14 and are flying alone (without a companion who is at least 15 years of age) are considered Unaccompanied Minors (UM's). Passengers whose ages range from 15-17 are considered Young Adults and do not have to use the UM service, but can if they would like to.
There may be a lower height restriction at some regional airlines where the aircraft type operated has a maximum height allowance of 5â10â. WEIGHT: In 1990 all US airlines dropped weight requirements for flight attendants. The only requirement today is that weight must be in proportion to height.If a flight attendant can not sit in the jump seat without an extended seat belt or fit through the emergency exit window, they can not fly.AGE: Most airlines have a minimum age requirement, usually between 18 and 21 years old.hankfully a lot has changed since 1960â¦. HEIGHT: Today US airlines have height requirements for safety reasons only. Flight attendants must be tall enough to reach overhead safety equipment. Typically flight attendants range between five foot three to six foot one.