David Nolan says properly utilising graduates in the field would relieve pressure on the healthcare system.
Financial support and education around exercise needs to be introduced by the government.
The Irish Physical Activity Alliance is calling for a personal tax rebate for everyone, to go towards fitness classes or gym memberships.
It says exercise is one of the best ways to reduce fitness- and weight-related illnesses which lead to hospitalisation.
Kildare man and Assistant Professor of Sports and Exercise Science at DCU, David Nolan says properly utilising graduates in the field would relieve pressure on the healthcare system.

Kfm Obituary Notices
Kildare Represented By Three Teams At National Bowls Competition
National Parents Council Conference Taking Place In Kildare School This Weekend
Yellow Fog Warning Issued For Kildare
"No Movement" On Safety Upgrades To "Dangerous" Newbridge Bus Stop, Says Cllr
Almost €68K Announced For Kildare Community Centres
Sallins Man Onboard Diverted Aer Lingus Flight Shares His Experience