Many treatment guidelines for psoriasis rely heavily on body surface area (BSA) involvement to determine disease severity and eligibility for systemic therapies like biologics. Traditionally, patients with less than 10% BSA involvementespecially Frontiers Skin immune microenvironment in psoriasis: from bench to bedside Psoriasis: A Review of Diagnosis and Treatment in the Primary Care Setting Consultant360 Increased physical activity promotes skin clearance, improves cardiovascular and psychological health, and increases functional capacity in patients with psoriasis Sheppard 2024 Skin Health and Disease Wiley Online Library