Classic 2-Muscle Split Alt 2

This 8-week Classic 2-Muscle Split Alt 2 program is a balanced, bodybuilding-style hypertrophy plan built around a consistent 4-day training, 3-day rest structure. The weekly split is: Day 1 – Chest + Back; Day 2 – Legs + Hamstrings/Glutes + Calves; Day 3 – Rest; Day 4 – Back + Biceps; Day 5 – Shoulders + Abs + Arms; Day 6 – Rest; Day 7 – Rest.

Exercises remain consistent across all 8 weeks to allow clear progression and measurable performance improvements. Each training day starts with a heavier compound lift in the 5–8 rep range to drive mechanical tension, followed by secondary compounds and isolation work in the 6–10 and 10–15 rep ranges for sufficient volume and muscle-specific fatigue.

Progression is simple and structured: for the main compound each day, add reps within the 5–8 range and increase load once all sets reach the top of the range with solid form. For secondary and isolation work, progress within the 6–10 or 10–15 rep ranges, increasing load once you can complete all sets at the top of the range while maintaining 1–3 reps in reserve (RIR) on most sets. Most working sets are performed at roughly 1–3 RIR, with the final set optionally pushed closer to 0–1 RIR when recovery allows.

Weeks 1–4 emphasize establishing technique, dialing in appropriate loads, and building volume within the target rep ranges. Around week 5 or 6, you may optionally deload by reducing loads by approximately 10–15% or dropping one set per exercise if systemic or local fatigue is high, then resume normal progression. Weeks 6–8 are used to surpass earlier performance with slightly heavier weights or more reps at the same rep ranges.

Chest and back are trained twice weekly with different emphases (horizontal vs vertical patterns and varied angles), legs and hamstrings/glutes receive a dedicated day with substantial quad and posterior-chain volume, shoulders and arms get focused work for all heads and angles, calves are trained with both standing and seated variations to target both gastrocnemius and soleus, and core is trained directly with crunches and leg raises. Rest 2–3 minutes on big compounds and 60–90 seconds on accessory and isolation work. This structure supports steady hypertrophy-focused progression while managing fatigue for intermediate lifters.