Printable 30-Minute Interval Workout for a Flat Stomach
By Fara Rosenzweig
Burn more calories in less time. This 30-minute calorie-crusher will torch fat, challenge your muscles, and give you firm abs.
Whether you're new to strength training or looking for a fresh challenge, these tips and tricks offer balance challenges, agility work, high-intensity intervals, weight-lifting routines and more. No matter what you want to achieve, use this guide to help reach your fitness goal.
Fitness Articles & Advice