What is the recommended frequency for strength training according to fitness guidelines?

The recommended frequency for strength training, which is 2-3 times per week, is based on the need to allow adequate recovery time for the muscles while also providing enough stimulus to promote strength gains and muscle growth. Training each major muscle group on 2-3 non-consecutive days can optimize the benefits of strength training. This frequency helps to balance the need for sufficient intensity and volume in workouts while also considering the body's recovery capacity.

Incorporating strength training sessions within this frequency range supports the principle of progressive overload, which is crucial for improving strength and physique. It also aligns well with general fitness guidelines that emphasize the importance of resistance training for all adults, promoting muscular fitness, enhancing functional capabilities, and reducing the risk of injury. This recommended frequency ensures that individuals can consistently engage in strength training without overtraining, which can lead to fatigue and potential injury.