Interval training can boost exercise effects while reducing a …
Short bouts of extra intensity are balanced by slower-paced recovery periods.
www.washingtonpost.com/…/5e3e6aea-3801-11e2-b01f-5f55…
Good Health is Your Greatest Wealth……Virgil
Short bouts of extra intensity are balanced by slower-paced recovery periods.
www.washingtonpost.com/…/5e3e6aea-3801-11e2-b01f-5f55…