What is the most appropriate class format for water activities in 90-degree (32 Celsius) water?

The most appropriate class format for water activities in 90-degree (32 Celsius) water is arthritis programming. This temperature is particularly beneficial for individuals suffering from arthritis, as warm water can help soothe joint pain and stiffness, allowing for easier movement and exercise. Programs designed specifically for arthritis typically focus on gentle, low-impact activities that encourage mobility and flexibility while minimizing stress on the joints.

In contrast, aerobic fitness training often requires cooler water temperatures to promote safe exercise intensities without overheating. Rehabilitation programs may also use warm water, but they are generally tailored to specific injury recovery rather than ongoing management of chronic conditions like arthritis. Relaxation classes can be beneficial in warm water as well, but they typically do not target the specific needs of those with arthritis as directly as arthritis programming does. Therefore, arthritis programming is the most suitable choice for this scenario, as it is specifically intended to support the needs and activities of individuals affected by arthritis in a warm-water setting.