Remember learning to drive? Viewing films, observing drivers, and then logging hours driving to get practice and feedback.
Almost no other instrument seems so synonymous with jazz as the sax. Listen to some classic alto playing from Charlie Parker, Cannonball Adderley, Sonny Stitt and more greats.
For many of these, even modest weight loss brings welcomed benefits: improved mobility, a more comfortable wardrobe, better sleep, and reduced risk of chronic illnesses like heart disease, diabetes, ...