Here are the top 5 benefits of moderate-weight, high-rep training compared to heavy, low-rep work: 1. Greater metabolic stress → more “pump” & sarcoplasmic hypertrophy High-rep sets build up lactate, metabolites, and cell swelling. This is one of the major drivers of muscle growth and contributes heavily to that round, full muscle look. 2. Improved muscular endurance High reps teach your muscles to sustain tension for longer, improving fatigue resistance and work capacity—super useful for higher

10 Neurological Benefits of Exercise - PositivePsychology.com