Tuesday, 01 November 2016 09:13

Nutrition experts urge teens to consume dairy

Written by 
Researchers from Fonterra and Massey University are urging parents to help their teenage girls build healthy strong bones with dairy. Researchers from Fonterra and Massey University are urging parents to help their teenage girls build healthy strong bones with dairy.

Give your teenage girls 2-3 serves of dairy a day to ensure they have strong healthy bones for life.

That’s the message from nutrition experts who are concerned for the wellbeing of our teenage girls.

Researchers from Fonterra and Massey University are urging parents to help their teenage girls build healthy strong bones – to help avoid osteoporosis later in life.

Massey University senior lecturer in nutrition Pamela von Hurst stresses that adolescence and early adulthood is the optimal time for building a strong skeleton.

“For a number of reasons many adolescents, mainly girls tend to lower their dairy intake following puberty. Often they are exploring dietary options, and some are worried about their weight. But the problem with that is that it is at this very stage of life when our bodies start laying down calcium to strengthen bones against osteoporosis,” Dr von Hurst explains.

“What we see following puberty is a cessation in height growth. Girls have reached their maximum height, the skeleton has spent many years growing, and then the body goes into strengthening mode.

“In adolescence a burst of new hormones come into play, namely oestrogen. Oestrogen is a potent bone building hormone. And this first flood of oestrogen is what drives the body’s bone mineralisation process. That’s the laying down of calcium or ‘bone banking’ that strengthens the skeleton. This process continues for the next 5-10 years,” says Dr von Hurst.

“That period is so dynamic. It is the most opportune time to develop strong healthy bones that will hold our girls in good stead for life. The risk of osteoporosis can be reduced, and the best time to do it is before reaching adulthood.” Dr von Hurst says.

Fonterra principal research scientist Linda Schollum agrees and highlights the importance of reaching the recommended 2-3 serves of dairy per day throughout life.

“In childhood and adolescence, we need good nutrition and high calcium foods to achieve maximum bone mass. In adults and the elderly a nutritious diet helps preserve bone mass and strength. It also speeds recovery and reduces risk of fractures,” says Dr Schollum.

“There are so many great ways to serve up dairy too. Smoothies are really popular with teenagers, and they provide good protein as well as calcium. They seem to go hand in hand with exercise, which is also important for developing and maintaining strong bones.”

More like this

Winners and losers

The main beneficiaries of the EU FTA will be kiwifruit, onions, honey, wine and seafood.

Featured

Women 'dominate vet profession'

Females are dominating the veterinary profession worldwide and many farmers are welcoming this change in the composition of the profession, says Britain's Chief Veterinary Officer (CVO) Professor Christine Middlemiss.

High level of herbicide resistance

A five-year randomised survey of herbicide resistance on New Zealand arable farms has found widespread high levels of resistance - with 71% of farms affected in the worst-hit region - South Canterbury.

Editorial: Farm salaries get a boost

OPINION: The recent Federated Farmers / Rabobank 2024 Farming Salaries Report revealed strong growth in farm salaries over the past two years.

Fonterra appoints new CFO

Fonterra has appointed a new chief financial officer, seven months after its last CFO’s shock resignation.

National

Green but not much grass!

Dairy farmers in the lower North Island are working on protecting next season, according to Federated Farmers dairy chair Richard…

Council lifeline for A&P Show

Christchurch City Council and the Canterbury Agricultural and Pastoral Association (CAPA) have signed an agreement which will open more of…

Struggling? Give us a call

ASB head of rural banking Aidan Gent is encouraging farmers to speak to their banks when they are struggling.

Machinery & Products

Tractor, harvester IT comes of age

Over the last halfdecade, digital technology has appeared to be the “must-have” for tractor and machinery companies, who believe that…

» Latest Print Issues Online

Milking It

Takeover bid?

OPINION: Canterbury milk processor Synlait is showing no sign of bouncing back from its financial doldrums.

» Connect with Dairy News

» eNewsletter

Subscribe to our weekly newsletter