This report evaluates which cardio machine should be added to the One Residence Community Gym, which currently includes:
Given the demographic (average age ~45+), the equipment mix, and the operational needs of a community gym, four machine categories were evaluated:
Evaluation criteria focused on Longevity & Reliability, Total Cost of Ownership, Maintenance Demand, and Suitability for Community Use, with weights based on prior treadmill analyses.
Final Recommendation: Add one Commercial Rowing Machine
It offers the best combination of durability, lowest total cost, minimal maintenance, high safety, and broad usability for a residential community of 150 members.
| Criterion | Weight | Description |
|---|---|---|
| Longevity & Reliability | 35% | Expected lifespan, mechanical robustness, parts availability |
| Total Cost of Ownership | 20% | Purchase cost + ongoing maintenance & repairs |
| Maintenance Demand | 15% | Frequency and complexity of service needs |
| Suitability for Community Use | 30% | Safety, accessibility for older adults, likely usage rates |
| Machine Type | Longevity & Reliability (35%) | TCO (20%) | Maintenance Demand (15%) | Suitability for Community Use (30%) | Final Score |
|---|---|---|---|---|---|
| Rowing Machine | 9 | 10 | 10 | 8 | 9.0 |
| Second Elliptical | 8 | 7 | 7 | 10 | 8.1 |
| Stair Machine | 6 | 5 | 4 | 6 | 5.4 |
Ranking:
1️⃣ Rowing Machine
3️⃣ Second Elliptical
4️⃣ Stair Machine
If your existing elliptical is consistently occupied during peak hours, a second unit would be the most directly used by the 45+ age group.
Recommended refurbished model: Technogym Excite+ Unity (due to excellent service ecosystem in Spain).
The rowing machine is the clear top choice based on long-term cost, reliability, and suitability for the demographics of One Residence.
It will add valuable workout variety, reduce maintenance burden, and provide exceptional durability over 5–10 years of community gym usage.