This benefit has been revealed to be the consequence of the cumulative effect of exercise resulting in long - term improvement in immunity. (ahealthblog.com)
A true V - sit ab exercise results in the back and legs creating a V at the top. (verywellfit.com)
Regular exercise results in more restful nights, which in turn can boost the energy that you need to take on the physical and cognitive demands of your profession. (edutopia.org)