A personal trainer’s day is filled with sessions, clients, messages and payments. By the end of the week, simple questions arise: who has paid for their package, who still owes money, how much went on rent, travel, equipment and promotion, and how much did the service actually leave you with?
The 101 App was created for project teams, but it may suit trainers who need clear financial records for their services. The idea is simple: give each client or training package a separate financial record and log every important transaction as you work.
Contents:
Why keep separate financial records for each client?
When all incoming payments are recorded as one total, it is hard to see the result for each client. Separate records link payments, expenses and outstanding balances to a specific service: personal sessions, a coaching program or a small group.
This makes it easier to see the current balance for a service, notice an unpaid part of a package in time and assess income before the working week turns into a search for numbers across chats and notes.
A simple workflow in 101
Create a project for a client or a clearly defined service package. Record the payment when you receive it, then add the related expenses. Transactions stay in the same context instead of being scattered across messaging apps, photos and different spreadsheets.
If your work revolves around a group, that group can be the project. What matters is choosing one rule—client, package or group—and following it throughout the period.
At the end of the week, you have three questions to answer: what is the balance, how much is still due and which expenses have already used up part of the income?
Which expenses should you track?
Recordkeeping should not make your work more complicated. It is enough to log costs that affect the result of the service: space rental, travel to a session, equipment purchases, platform fees or work materials.
Where appropriate, attach a receipt or document to the transaction. In 101, an expense is linked to the project’s financial records, so you can easily return to it during your next reconciliation.
How can you keep packages and prices organized?
A structured price list helps you describe services consistently: the number of sessions, the coaching period and what the package includes. An estimate or another clear document helps record the agreement before work begins.
When the scope of a service changes, record the change promptly so that the agreement remains documented. The agreed price, actual payments and expenses then stay in the same context.
How do reports make client conversations easier?
Clients value transparency, especially with long packages and services that combine several types of coaching. A clear report shows how much has already been paid and what remains, reducing repeated questions about payments.
Use financial reports as a summary of the service. Training plans and health assessments require separate tools. Training details stay in the tools you normally use for them, while 101 helps keep finances organized.
Where should you start?
Try the process with one client or one package for two weeks. Create the financial record, enter the first payment, add related expenses and review the balance at the end of the period. This will help you see whether the approach suits the way you work.
Once recording transactions becomes a habit, you can extend the approach to other services. The aim is simple: see the financial result of your work in current records and avoid piecing the figures together afterwards.





