The most important facts in brief
- Water utilisation slows down the pace: Due to the water resistance, BPM numbers between 125 and 135 are usually required to maintain the rhythm effectively.
- Acoustics are crucial: Echoing swimming pools call for clear beats and less complex vocal tracks.
- Observe legal certainty: Public playback in pools is subject to licence. Providers such as sonicsense help with GEMA optimisation or offer completely GEMA-free alternatives.
- Remote control protects technology: Use remote apps to avoid having to operate music systems with wet hands.
- Target group orientation: Senior courses require different playlists (hits, oldies) than power aqua courses (EDM, charts).
Music is not just an accompaniment in the water, it is the beat that determines whether a course is perceived as strenuous or motivating. In 2025, however, operators of swimming pools, spas and fitness centres will be faced with more than just song selection: Licensing issues (GEMA), difficult room acoustics and digital control systems will be just as important as the perfect beat. This article provides B2B managers with concrete facts and solutions.
1. the right tempo: BPM in the water vs. on land
Water has a density around 800 times higher than air. This means that movements in water must be performed much more slowly in order to be physiologically correct and safe. A typical aerobics track with 140+ BPM (beats per minute) is often too fast for classic water gymnastics. Participants cannot follow the beat against the water resistance, which leads to unclean execution.
For standard courses, a range of 125 to 130 BPM has established itself as ideal. This enables dynamic movement without overloading the joints through hectic changes of direction in the water.
2. the importance of 32-count phrasing
Professional trainers often work with choreographies that are structured in blocks of 32 (4 x 8 beats). Music that has been specially mixed for fitness and water aerobics strictly adheres to this pattern. Radio music or random Spotify playlists often break this structure with irregular bridges or intros, which disrupts the flow of the class.
A continuous mix without pauses between songs (gapless playback) is essential in the water, as every pause causes the participants' heart rate to drop unintentionally and their body temperature could drop in the cooler water.
3. defusing the GEMA cost trap in swimming pools
Swimming pools and classrooms are considered public areas. Anyone playing chart hits here is subject to GEMA fees. The costs can be considerable, especially for large water areas and daily course programmes. Many operators pay unnecessarily high tariffs or use incorrect registration forms.
There are two strategic options: either you use music subject to royalties and optimise the contracts, or you opt for completely GEMA-free music (royalty-free) to save up to 100 % in fees.
4. room acoustics: defeating the „reverb
Swimming pools are acoustically extreme environments. Tiles, water surfaces and glass walls reflect sound harshly, resulting in enormous reverberation. Complex songs with lots of lyrics or „muddy“ frequencies quickly turn into an incomprehensible mush.
The ideal water gymnastics music for indoor pools is therefore often instrumental or has very concise, dry beats („boom-chack“) that assert themselves against the room reverberation. Too much singing often clashes with the trainer's announcements (micro-voice).
5. target group-specific genre selection
Not every beat suits every group. While in classic water gymnastics for seniors, well-known melodies (pop songs, disco hits from the 70s/80s) often ensure a sing-along effect and high motivation, the clientele of „Aqua Cycling“ or „Aqua Zumba“ can expect driving club sounds or Latin rhythms.
- Wellness & Rehab: Ambient, lounge, soft pop (GEMA-free often offers very high quality here).
- Best agers / seniors: Oldies, pop remixes (with a clear beat underneath).
- Power courses: EDM, house, current pop.
6. safety through remote control (Remote)
A practical problem in almost every swimming pool: the music system is often located in a dry room or cupboard and the trainer is standing wet at the edge of the pool. Operating CD players or laptops with wet hands is a safety risk and technically impractical.
Modern B2B solutions offer app controls. The trainer can use a tablet (in a waterproof case) or smartphone to change the playlist, adjust the volume or fire jingles without having to leave the „dry zone“.
7. motivation through recognition vs. variety
Studies show that music can reduce the rate of perceived exertion (RPE). If participants like or recognise a song, they „suffer“ less from the stress. This speaks in favour of using familiar (GEMA-liable) or very high-quality sound-alikes.
At the same time, the playlist must not stagnate. Nothing is more boring for regular guests than the „CD from 2015“ that plays every week. Streaming solutions that are updated daily prevent this familiarisation effect.
The perfect sound for your swimming pool?
Whether licence-free to reduce costs or the best charts for full courses - we advise you on technology, law and acoustics.
8 The importance of the phases: Warm-up to cool-down
A professional course follows a physiological curve. The music must reflect this.
- Warm-up: 118-122 BPM. Build motivation, mobilise joints.
- Cardio phase: 128-132 BPM. Driving, energetic, bass-heavy.
- Strengthening (e.g. with noodles/dumbbells): 120-125 BPM. Focus on controlled movement.
- Cool-Down: <100 BPM oder beatlos. Entspannung, Herzfrequenz senken.
9. guarantee offline availability
Swimming pools are often located in basements or solid concrete buildings, where Wi-Fi and mobile communications can be unstable. A streaming failure in the middle of a course is the worst case scenario for a trainer („silence in the pool“).
Professional systems buffer content or save it locally on a server/receiver. This means that the music continues to play even if the internet connection is briefly interrupted.
10. volume management and occupational safety
In tiled halls, the noise level (rushing water + music + trainer's voice) can quickly reach unhealthy levels. This is not only unpleasant for guests, but also a health and safety issue for the staff who spend hours in the hall every day.
Good music systems offer „volume levelling“ (automatic volume adjustment) so that quiet songs are not drowned out and loud tracks do not boom. Maximum volume levels can also be limited by the system.
11. check GEMA-free high-end alternatives
Many operators still associate „GEMA-free“ with „lift music“. This is long outdated. Modern GEMA-free production music is often barely distinguishable from chart music, as it is composed by professional producers specifically for sport and motivation (without distracting vocals, perfectly in time).
The economic advantage is enormous: a medium-sized fun pool or fitness centre can be converted to GEMA-free channels save four-figure sums every year.
12. visual entertainment as a supplement
In modern facilities, audio is increasingly being supplemented by video. Screens in the pool area or in the waiting areas/changing rooms can be used to display course schedules, advertise bistro offers or show atmospheric content (nature shots) that has a calming effect.
Frequently asked questions (FAQ)
Which BPMs are suitable for aqua cycling?
A speed of between 115 and 125 BPM is usually recommended for aqua cycling, depending on the training goal. For sprints, the speed can be increased to 130-135 BPM for a short time, but the water resistance slows down the cadence more than with indoor cycling on land.
Do I have to pay GEMA if I use Spotify in the swimming pool?
Yes, and not only that: the use of private streaming services (Spotify, Apple Music, Deezer) is usually prohibited in the terms and conditions for commercial use. In addition, a GEMA licence must be purchased for public playback. Professional B2B services solve the T&C problem and help with licensing.
Does the music also work if the internet in the basement bathroom fails?
If you rely on professional systems such as sonicPRO set: Yes. These save content locally (forward buffering or download). Pure web streams are cancelled immediately if the connection is lost. Further details can be found in the FAQ from sonicsense.
Is there special music for aqua senior courses?
Yes, pop songs, evergreens or instrumental pop classics at a moderate tempo (118-122 BPM) are suitable here. A clear structure without too hectic techno beats is important to increase acceptance and well-being.
How important is the 32-count structure for water gymnastics?
The 32-count structure is essential for choreography planning. It enables trainers to precisely match movement sequences to the music phrases. This ensures a professional course flow and makes it easier for participants to follow the instructions.



