| Seated Biceps Curl Machine | Biceps brachii, brachialis, and forearm flexors | Selectorized weight stack or plate-loaded resistance | 2–4 sets of 8–15 controlled repetitions | Place near other upper-body machines and use for beginner-friendly arm training or biceps-focused sessions. | Provides back and upper-arm support, helping users maintain a consistent curling path. | Adjust the seat so the elbow joint aligns with the machine pivot. Keep the upper arm supported and avoid swinging. |
| Triceps Extension Machine | Triceps brachii | Selectorized weight stack or plate-loaded resistance | 2–4 sets of 8–15 controlled repetitions | Use as a dedicated triceps movement after pressing exercises or as part of a short arm circuit. | Offers a stable pressing pattern that reduces the need for balance and complex coordination. | Set the seat and elbow position correctly. Use a full, comfortable range of motion without locking the elbows forcefully. |
| Preacher Curl Machine | Biceps brachii and brachialis | Weight stack, cable resistance, or free-weight loading depending on the design | 2–3 sets of 10–15 repetitions | Include in hypertrophy-focused programs, introductory strength sessions, and supervised technique practice. | The angled pad limits shoulder movement and encourages controlled elbow flexion. | Keep the upper arms fully supported. Do not lower the resistance rapidly or overextend the elbows at the bottom. |
| Cable Biceps Station | Biceps brachii, brachialis, and forearm muscles | Adjustable cable with a weight stack and interchangeable handles | 2–4 sets of 8–15 repetitions; vary handle position when appropriate | Use for standing curls, single-arm work, supersets, and scalable training for different user heights. | Allows multiple angles and unilateral exercises while maintaining continuous cable tension. | Set the pulley at a suitable height, maintain a neutral spine, and keep the cable path clear of other users. |
| Cable Triceps Pressdown Station | Triceps brachii | Adjustable cable with a straight bar, rope, or individual handle | 2–4 sets of 10–15 repetitions | Use for warm-up sets, arm circuits, finishing work, or progressive resistance training. | Provides adjustable resistance and supports several handle choices for different comfort levels. | Keep the elbows close to the torso, avoid excessive shoulder movement, and select a load that allows smooth repetitions. |
| Assisted Dip Machine | Triceps, chest, and anterior shoulders | Counterbalanced assistance through a weight stack | 2–4 sets of 6–12 controlled repetitions | Use to teach the dip pattern, build pressing strength, or progress toward unassisted bodyweight dips. | Adjustable assistance makes the exercise accessible to users who cannot yet perform bodyweight dips. | Set assistance before mounting, keep shoulders controlled, and avoid descending into painful shoulder positions. |
| Multi-Function Upper-Body Machine | Triceps, biceps, shoulders, chest, and upper back depending on the station | Weight stack with adjustable seat, handles, or cable positions | 2–3 sets per selected movement, generally 8–15 repetitions | Use in compact gyms, supervised circuits, introductory programs, and spaces that need several movement options. | Combines multiple upper-body exercises while reducing equipment footprint and setup time. | Teach each station separately, verify the correct adjustment for every user, and keep unused attachments secured. |