How Long Should a Workout Last For Building Muscle?
How long a workout should last is regularly debated. There are some people who say that workouts should be 45 minutes long and others who say that 3 hours is more aligned with what they need. Those who argue for shorter workouts, between 30 min-1 hour, usually reason that since cortisol increases after 1 hour of training and high intensity workouts do not require several hours to do, training efficiently for around 45 minutes is optimal for making gains….