Do Workouts Need to Be Long?

Just because you're in the gym for a long time doesn't mean you're training hard, or that you are training effectively, let alone efficiently. The truth is, you shouldn't be so concerned with the length of time your workout takes. ... In that case, you need to maximize every second of time you're in the gym.

How long should a workout session be?

Try starting with short workouts that are 30 minutes or less. As you feel your strength building, add a couple more minutes every week. The American Heart Association recommends 75-150 minutes of aerobic activity, as well as two strength-training sessions, per week.

Is it better to workout longer or shorter?

But beyond that, studies have shown that short bursts of high-intensity interval training can be more effective than 45 minutes of less strenuous exertion. ... Studies have shown that short bursts of high-intensity interval training can be more effective than 45 minutes of less strenuous exertion.