Probiotics and Active Aging: Enhancing Gut Health

A daily oral capsule containing 1 x 10⁹ CFU of Lactiplantibacillus plantarum CECT 7481 (32.5 mg), microcrystalline cellulose (304.1 mg), and magnesium stearate (3.4 mg). Administered once daily before the main meal for 6 weeks. Used to evaluate its effects on gut microbiota and physical health in older adults.

A daily oral capsule identical in appearance to the probiotic capsule, containing maltodextrin instead of Lactiplantibacillus plantarum. Administered once daily before the main meal for 6 weeks. Used to control for placebo effects in the assessment of probiotic efficacy.

A 12-week supervised physical activity program conducted at municipal sports centers. Participants engage in moderate-intensity exercise at least 2 times per week. Designed to assess the impact of physical activity on gut microbiota, physical condition, and quality of life in older adults.