How Long Should Your Workout Be To See Results? A Trainer Shares Her Exact Reps And Sets Formula

I pieced together an exercise for each muscle group, sandwich that between a warmup and a cooldown, and tack on those 30 ...

Forget running — this 20-minute low-impact workout boosts your metabolism and builds cardio fitness

Use this 20-minute low-impact, standing workout to fire up your metabolism and get fit at home without any equipment.