Workout Routine

2 articles

An athlete intensely performing bicep curls in a sunlit gym, demonstrating focused muscle engagement during a training session.

How Often Should You Train Muscle Groups for Growth?

While many lifters meticulously plan to hit each muscle group three or four times a week, a 2016 meta-analysis published in PubMed found that training a muscle twice weekly outperformed once-weekly tr

Hana Kim·August 6, 2026

John Jewett demonstrates a single-leg hamstring curl, emphasizing hamstring isolation at the start of his leg day workout.

Hypertrophy Hub

John Jewett details his quad and hamstring leg day workout

John Jewett begins his grueling leg day not with heavy squats, but by isolating hamstrings with single-leg exercises.

Elena Pappas·May 20, 2026