Research shows that short bouts of High-Intensity resistance training are just as effective at spiking metabolism as standard workouts lasting an hour or longer.
It allows readers to choose workouts that will help them attain specific strength and conditioning goals..
This book offers 300 workouts that can be completed in just 30 minutes.
Research shows that short bouts of High-Intensity resistance training are just as effective at spiking metabolism as standard workouts lasting an hour or longer