Part 4/14:
French advocates for high-intensity, moderate-volume workouts—specifically protocols like 6 sets of 10 repetitions at roughly 80% of an individual's one-rep max—rested by about two minutes between sets. Such protocols generate both mechanical and metabolic stress, which are most effective at stimulating testosterone production. He notes that the balance is delicate; pushing beyond certain thresholds reduces the hormonal benefit, highlighting the importance of maintaining optimal intensity and volume.