RockBox Fitness vs Stretch Zone
RockBox Fitness vs Stretch Zone: RockBox Fitness costs $200K–$450K to open; Stretch Zone costs $139K–$320K. RockBox Fitness has 25 units, Stretch Zone has 27. SBA loan history: RockBox Fitness = 35 loans (0.0% default); Stretch Zone = 35 loans (0.0% default). The franchise with more SBA-funded units, lower default rate, and lower royalty load is the safer financing bet — see the comparison below.
RockBox Fitness vs Stretch Zone — Capital, Scale & Lending Analysis
Data-driven differentiation pulled from FDD filings and SBA 7(a) loan-level data. Each pairing reflects a unique combination of capital intensity, system scale, and financing path.
Capital Intensity
Stretch Zone requires the lower minimum capital commitment ($139K vs $200K for RockBox Fitness), a 44% spread. Initial franchise fees come in at $40K for RockBox Fitness versus $60K for Stretch Zone — RockBox Fitness has the lower entry fee. Ongoing royalty load is 6% for RockBox Fitness and 7% for Stretch Zone, giving RockBox Fitness the lighter per-unit drag on operating income.
System Scale & Tenure
On scale, Stretch Zone operates 27 units to RockBox Fitness's 25. Stretch Zone has been operating 22 years (founded 2004) versus 9 for RockBox Fitness (founded 2017) — a 13-year tenure gap that affects unit-economics maturity and FDD revision history.
SBA Lending Profile
Stretch Zone has the deeper SBA lending track record with 35 historical 7(a) approvals versus 35 for RockBox Fitness. RockBox Fitness's peak SBA year was 2023 (9 loans); Stretch Zone's peak was 2023 (8 loans). Stretch Zone's more recent peak generally indicates fresher lender appetite. Geographically, RockBox Fitness concentrates in VA (6 SBA-funded units) while Stretch Zone leads in TX (5) — pick the brand whose strongest state matches yours for warmest lender introductions. Average SBA loan size on funded RockBox Fitness deals is $272K vs $158K for Stretch Zone — useful as a sizing anchor when modeling your own unit.
Risk Signal
SBA default rates are 0.0% for RockBox Fitness and 0.0% for Stretch Zone. PeerSense FPI scores come in at 75 (Strong) for RockBox Fitness and 79 (Strong) for Stretch Zone, giving Stretch Zone the stronger composite signal across SBA performance, lender appetite, and operational consistency.
Health & Performance
FPI Score | 75/100 | 79/100 |
Health Tier | Strong | Strong |
Confidence | N/A | N/A |
Lending Trend | Stable | Stable |
SBA Lending
SBA Loans | 35 | 35 |
SBA Volume | — | — |
Default Rate | 0.0% | 0.0% |
Peer Tier | established | established |
Investment & Costs
Total Investment | $200K – $450K | $139K – $320K |
Franchise Fee | $40K | $60K |
Royalty Rate | 6% | 7% |
Ad Fund | N/A | 2% |
Liquid Capital | N/A | N/A |
Net Worth Required | N/A | N/A |
Financial Performance (Item 19)
Item 19 Status | Not Disclosed | Not Disclosed |
System Size & Operations
Total Units | 25 | 27 |
Franchised Units | 25 | 27 |
Company-Owned | — | — |
Term Length | N/A | 10 yrs |
Brand Information
Year Founded | 2017 | 2004 |
Franchising Since | 2018 | 2015 |
Years Franchising | 8 yrs | 11 yrs |
Headquarters | Charlotte, NC | FORT WORTH, TX |
Category | Fitness & Wellness | Fitness & Wellness |
Website | ||
FDD Year | 2024 | 2025 |
Which Is Better — RockBox Fitness or Stretch Zone?
Lower upfront capital required
Stretch Zone
RockBox Fitness: $200K starting · Stretch Zone: $139K starting
More SBA lender confidence
Tie
RockBox Fitness: 35 SBA loans · Stretch Zone: 35 SBA loans
Lower historical default rate
Tie
RockBox Fitness: 0.0% · Stretch Zone: 0.0%
Larger system & brand presence
Stretch Zone
RockBox Fitness: 25 units · Stretch Zone: 27 units
Lower ongoing royalty load
RockBox Fitness
RockBox Fitness: 6% · Stretch Zone: 7%
More lender financing options
Tie
RockBox Fitness: 18 unique lenders · Stretch Zone: 18 unique lenders
Decision matrix uses publicly disclosed FDD and SBA loan data. Not a recommendation — your best franchise depends on capital, market, operating capacity, and risk tolerance.
Need Funding for RockBox Fitness or Stretch Zone?
PeerSense connects you with 500+ SBA lenders and capital sources. Our referral fee is established upfront and paid at closing. No retainers.
SBA Lenders & Capital Sources
Retainers or Consulting Fees
10% Down Franchise Loans
About These Franchises
RockBox Fitness vs Stretch Zone: Franchise Funding Comparison
Comparing RockBox Fitness and Stretch Zone is about more than brand preference — it's about which franchise fits your financial profile and funding strategy. Investment ranges from $139K to $450K.
Both brands have active SBA lending histories — RockBox Fitness with 35 SBA loans and Stretch Zone with 35. This means proven lender acceptance and established underwriting paths for franchise buyers.
SBA 7(a) loans are the most common franchise funding vehicle, offering up to $5M with as little as 10% down. PeerSense connects franchise buyers with the specific lenders who have approved loans for these brands — not generic referrals, but lenders with actual franchise lending track records.
Data sourced from SBA loan records, Franchise Disclosure Documents, and public filings. Updated regularly. Not financial advice — consult with a lending professional before making investment decisions.