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Tim Liu, C.S.C.S.

Tim Liu, C.S.C.S.

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About author

Tim Liu, CSCS, is an online fitness and nutrition coach based in Los Angeles. Tim helps busy men and women lose fat and build muscle without having to live in the gym. He teaches clients sustainable habits so they can not only lose weight but also keep it off.

In addition to being a strength and conditioning coach, Tim is also a Precision Nutrition Level 2 Coach and Certified Coach through the Online Trainer Academy. You can find Tim on his website at and on Instagram @timliufitness

Articles by Tim Liu, C.S.C.S.

man doing chin-up exercise
middle-aged woman lifting dumbbells, concept of the best exercises for rapid weight loss in your 50s
woman doing bench dips to get rid of jelly belly
man doing side planks on court, concept of no-equipment exercises for men
fit woman doing 15-minute total-body workout bicep curls
fit man doing standing cardio workout jumps
middle-aged woman doing side plank strength exercises for better balance on yoga mat outdoors
fit middle-aged woman holding up dumbbells outdoors, concept of strength exercises to stay fit
muscular man lifting weights doing dumbbell exercises
muscular man doing leg extension exercises for bigger legs
fit man performing arm exercise on machine to build muscle density and boost strength
mature senior woman doing side plank exercise on yoga mat outdoors, core-strengthening exercises for seniors
middle-aged man running through sunny park, concept of what running daily does to your body
mature man sore at gym, concept of fitness habits that cause muscle fatigue as you age
older man holding out dumbbells demonstrating arm-strengthening exercises for seniors
fitness woman performing wide-grip cable row exercises at the gym to lose back fat
fit woman demonstrates single-leg glute bridge floor workout to lose belly flab
fitness woman drinking water on a run, concept of everyday habits for a flatter stomach that are easy
woman doing dumbbell pushups exercises to lose belly fat in 30 days
middle-aged woman doing dumbbell workout at gym to slow muscle aging after 40
woman doing split squats, walking lunges at home as part of low-intensity workout
mature man doing dumbbells exercises to improve muscular endurance at the gym
fit senior woman at home demonstrates body parts to exercise after 60 with dumbbells
mature muscular man on the treadmill, demonstrating cardio workouts to increase stamina
woman demonstrating walking lunges with dumbbells to lose the extra five pounds
boulder shoulders dumbbell concept
woman close-up legs doing stair climber workout
fit woman side plank leg raise exercises for a lean body
senior woman doing kettlebell exercises, strength workout for a younger looking body
active senior man in woods demonstrating exercises to regain balance after 60