closeup shot , Best picture quality (8K, high resolution, Masterpiece: 1.2), super detailed, 215 Short Hair, 16-year-old woman, situation: Scene of training at a sports gym。 clothing: Sportswear（Tank tops and leggings）、training shoes。Hair in bulk、Bun or ponytail。 angle: Front and side shots of training at the gym。Muscle training using dumbbells、Close up of aerobic exercise scene。A serious expression or、Also captures her refreshing smile after training。Back view。Back view。 Close-up of face , random cute pose ,big eyes ,Puffy eyes , Heart Pupil, blush , huge shy smile , salute

(nsfw:1.3),(makeup,back,selfie,huge breasts,big breasts:1.5),easynegative,ng_deepnegative_v1_75t,verybadimagenegative_v1.3,boring_e621_v4,bad-hands-5,negative_hand-neg,((monochrome,grayscale)),signature,(worst quality, low quality:2), normal quality,lowres,skin spots,acnes,skin blemishes,facing away,tilted head,bad anatomy,bad hands,extra digit,fewer digits,cropped,watermark,username,blurry,bad feet,poorly drawn hands,poorly drawn face,mutation,deformed,jpeg artifacts,extra fingers,fewer digits,extra limbs,extra arms,extra legs,malformed limbs,fused fingers,too many fingers,long neck,polar lowres,bad body,bad proportions,gross proportions,text,error,(2girls),(bad fingers:1.5),(bad hands,bad arms:1.3),(bad legs:1.5)