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Upper / Lower: 5-Day Mass Block
Bodybuilding8 Weeks5 days/wkIntermediate

Upper / Lower: 5-Day Mass Block

Two upper, two lower, one arms day - visible growth in 8 weeks.

Goal

Pure muscle gain

Duration

8 Weeks

Frequency

5 days/wk

Level

Intermediate

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Full program

Premium

$9.99 Β· one-time

Lifetime access inside the Onyx app.

  • 8 Weeks of programming
  • 5Γ— sessions per week
  • Every exercise wired to a video walkthrough
  • Nutrition, supplementation & recovery guide
  • Lifetime updates inside the Onyx app

Want everything? Get All Access for $79

Workout Summary

Upper / Lower: 5-Day Mass Block

Upper/lower split with an extra arms day. Each compound is paired with high-quality isolation work in the 8–15 rep range.

Who it's for

  • Lifters who want a clear plan with zero guesswork
  • Athletes returning from a layoff or chasing a new PR
  • Anyone tired of stitching together random YouTube workouts

What you get

  • Full week-by-week progression
  • Every session with sets, reps and rest
  • Substitutions from the Onyx exercise library
  • Nutrition, supplementation and recovery guidance

Pre-session protocol

Warm-up Β· do this before every workout

Nutrition

Nutrition Β· Bodybuilding

Hit a daily protein target of 0.8–1 g per pound of bodyweight, anchor meals around whole-food carbs, and stay within Β±300 kcal of the goal (surplus, maintenance or deficit) for the duration of the block.

Supplementation

Supplementation

Creatine monohydrate (5 g/day), a quality whey or plant protein to backfill daily protein, electrolytes around training, and vitamin D3 + magnesium for recovery.

Sleep & Recovery

Sleep & Recovery

Sleep 7–9 hours, walk 8–10k steps/day, protect one true rest day, and reduce intensity any week sleep or stress fall off a cliff.

Training Overview

Training Overview

Sessions pair the highest-return compound from the Onyx library with focused accessory work. Volume rises in waves and deloads on schedule so nothing breaks down.

8 Weeks Β· Progression

Progression

Weeks 1–2 build technique and baseline loads. Mid-block (weeks 3–5) progressively overload top sets. Final weeks intensify, then deload + retest in the closing week.

Weekly Schedule

Weekly Schedule

Workouts

Upper / Lower: 5-Day Mass Block

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Week 1 free preview Β· Weeks 2–8 unlock after purchase

Week 1 Β· Day 1

Upper Heavy

ExerciseSetsRepsRest
Barbell Bench Press463 min
Barbell Row462 min
Seated Dumbbell Shoulder Press382 min
Chest-Supported Row Machine31090 sec
Cable Lateral Raise31260 sec

Week 1 Β· Day 2

Lower Heavy

ExerciseSetsRepsRest
Back Squat463 min
Romanian Deadlift382 min
Hack Squat Machine3102 min
Seated Leg Curl31260 sec
Standing Calf Raise41245 sec

Week 1 Β· Day 3

Upper Pump

ExerciseSetsRepsRest
Incline Dumbbell Press41090 sec
Lat Pull Down41090 sec
Chest Press Machine31260 sec
Cable Crossover (low to high)31560 sec
Seated Cable Row31260 sec
Rear Delt Fly Machine31545 sec

Week 1 Β· Day 4

Optional Β· Active recovery

Zone-2 Walk

Easy 30–40 min walk β€” outdoor or treadmill. Conversational pace, builds aerobic base and speeds recovery.

ExerciseSetsRepsRest
Treadmill Walking130–40 minβ€”
Treadmill Incline WalkingOptional finisher2 Γ— 5 min @ 6% incline2 min

Week 1 Β· Day 5

Lower Pump

ExerciseSetsRepsRest
Leg Press41290 sec
Bulgarian Split Squat310 / leg60 sec
Leg Extension41545 sec
Seated Leg Curl41245 sec
Standing Calf Raise41545 sec

Week 1 Β· Day 6

Arms + Calves

ExerciseSetsRepsRest
Preacher Curl41060 sec
Cable Hammer Curl41245 sec
Overhead Rope Triceps41260 sec
Triceps Pushdown41245 sec
Standing Calf Raise51245 sec

Week 1 Β· Day 7

Optional Β· Active recovery

Full Rest or Light Walk

Take the day off, or just walk 20–30 min and stretch. Recovery is when the gains happen.

ExerciseSetsRepsRest
Treadmill WalkingOptional20–30 min easyβ€”

Reviews & Ratings

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FAQ

FAQ

Can I move sessions around to fit my schedule?

Yes - keep the order of training days but swap which calendar day they land on. Avoid stacking the two hardest sessions back-to-back.

What if I miss a workout?

Slide the week back by one day rather than doubling up. Recovery is the variable that creates progress.

Run this in the Onyx app

Track every set. Auto-progress every week.

This program is built right into Onyx - videos, logging, deload triggers and PR alerts.

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