This study investigates the effects of a park-based fitness program on cardiovascular fitness outcomes for older adults aged 50 years and older. The purpose is to provide physical activity to older adults of all fitness levels, aiming to help them maintain independent lifestyles. This program includes group exercises designed to prevent falls and is based on evidence supporting its effectiveness.

Participants will engage in one-hour sessions two or three times per week, which include aerobic workouts, strength training, balance, and flexibility exercises. These sessions can be attended online or in-person at various park locations. The program is conducted by bilingual licensed instructors and is consistently formatted across all locations.

• Who can participate: Individuals aged 50 years or older residing in Miami-Dade County are eligible to participate. They must be enrolled in the Miami-Dade Active Older Adults study.
• Study details: Participants will take part in regular exercise classes that focus on improving cardiovascular health through various physical activities. The program is led by licensed instructors and includes exercises to enhance strength, balance, and flexibility. Sessions can be attended online or in-person.