FITNESS & GYM MEMBERSHIPS
Get a Letter of Medical Necessity the same day. Burst files your reimbursement for you, and your pre-tax money typically lands in 1 to 3 days.
★★★★★
4.9/5 from 800+ members
Auto-refund guarantee
Secure & private
Licensed clinician review

Real clinician review
Letter of Medical Necessity
Same-day
Your eligible fitness spending
Gym membership (annual)
$1,800
Personal training
$1,040
Total eligible
$2,840
Burst files this for you. Money typically lands in 1 to 3 days.
$5M+
Reimbursements processed
15,000+
LMNs issued
Same day
Letter delivered
One-time
Flat fee, no subscription
Works with every FSA/HSA administrator
HealthEquity
Fidelity
WEX
HSA Bank
Inspira
Optum
Further
When a licensed clinician confirms it supports your health, the fitness you already pay for comes back to you tax-free. Burst does the rest, from the letter to the filing to the money in your account.

Monthly gym memberships
Your recurring monthly or annual membership dues.

Personal training
One-on-one sessions with a certified trainer.

Group fitness & classes
Studio classes, bootcamps, and group sessions.

Specialty studios
Pilates, yoga, CrossFit, cycling, and more.
Pay monthly or all at once. One letter keeps you covered for a full 12 months.
What y’all are doing is great for those with FSAs needing things to support their health. Will be sure to recommend this service to my friends.
J
Joseph C.
Burst customer
Oh wow, this is great! I had no idea.
N
Nicole P.
Burst customer
I am very happy with your service, thanks!
S
Sam L.
Burst customer
They accepted the claim and issued full reimbursement. I truly appreciate your help and knowledge!
A
Alexandra M.
Burst customer
Three steps from sign-up to reimbursement.
1
Tell us what you want covered
Answer a few questions in under two minutes.
2
Real clinician review
A licensed clinician reviews your information and issues your Letter of Medical Necessity the same day.
3
We file it for you
Burst files your reimbursement for you in minutes, and your money typically lands in 1 to 3 days.
A quick walkthrough from sign-up to reimbursement.
If a licensed provider determines a Letter of Medical Necessity is not appropriate for you, your payment is refunded automatically. No letter, no charge.
Will my gym membership actually be reimbursed?
An LMN documents medical necessity, then Burst files your reimbursement for you. Final approval is determined by your plan administrator, the same as any other eligible expense.
Does this work for monthly memberships?
Yes, Burst works every time, everywhere. One letter covers your recurring monthly membership for a full 12 months, with no re-verification on each charge.
How fast do I get my letter?
Intake takes under two minutes and your letter is issued the same day in most cases.
Which FSA/HSA plans does this work with?
Burst works with every FSA/HSA admin.
Do I need my own doctor?
No. A licensed clinician in the Burst network reviews your information and issues the letter. You do not need an existing relationship with a provider.
What if my plan denies the claim?
Reimbursement is decided by your plan administrator. If a clinician determines an LMN is not appropriate for you, your payment is refunded automatically. We also refund you if your claim is denied because of the LMN.
Prefer to browse first?
Explore FSA/HSA-eligible products on the Burst marketplace, then come back to get your letter.
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