https://www.fun-fair-fitness.co.uk/challenge-page/nutrition-fundamentals-for-beginners 2026-10-03 https://static.wixstatic.com/media/889efc_3489f6afb6384accb3ba889ab25c0cc4~mv2.png/v1/fit/w_1000,h_800,al_c,q_90/file.jpg a bowl of green salad leaves with cherry tmatoes and pine nuts