Leg day feels impossible? Sniffing dark chocolate before your workout could help you do 18 extra reps without extra effort, study suggests

A new study suggests smelling dark chocolate boosts gym repetitions significantly. Participants completed more exercises without feeling increased exertion after sniffing the aroma. Dark chocolate's scent also reduced hunger and increased feelings of fullness. Milk chocolate aroma made workouts feel more enjoyable for the participants. These findings highlight smell's powerful influence on appetite and physical performance.

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