SmartLess STAYING ALIVE: Will Arnett, Part 1!
Feb 26, 2026
Will Arnett, actor and comedian known for iconic TV, film and voice roles, talks health routines and his new film Is This Thing On?. He describes cutting sugar, boxing-style cardio, sleep hacks, and struggles with alcohol and nicotine. He also recounts the seven-year process of making the movie and balancing comic instincts with serious promotion.
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How Will Arnett Lost Weight After 50
- Will Arnett describes his weight-loss journey after turning 50, working with a nutritionist to cut sugar and carbs and adding structured meals and exercise.
- He allowed one controlled cheat meal weekly and combined boxing, walks, kettlebells, and a trainer for sustained results.
Eat A Small Natural-Sugar Snack Before Bed
- Do a small nightly sugar treat 40 minutes before bed to spike then crash for better sleep as recommended by Will's nutritionist.
- He used a cup of berries or sorbet brands the doctor suggested to improve sleep quality.
Swap Cheat Days For One Weekly Cheat Meal
- Do regular disciplined cheat meals instead of cheat days to maintain progress; Arnett allowed one cheat meal every seven days.
- He avoided low-quality fast food on cheat meals and chose nicer desserts with fewer preservatives.