Jun 27, 2025

BY: ET Online

8 bio hacks celebrities use for staying fit and great looks

Cold plunges & ice baths

Big Hollywood celebs like Lady Gaga and Chris Hemsworth are known to use cold therapy to reduce inflammation, speed recovery, and sharpen focus.

Image Source: istock

Intermittent fasting

From Jennifer Aniston to Hrithik Roshan, fasting routines help regulate insulin and extend cell life, say longevity experts.

Image Source: istock

NAD+ IV therapy

Popular among Hollywood elites, NAD+ IV drips help repair DNA and boost energy at the cellular level

Image Source: istock

Adaptogen-powered diets

Celebs consume herbs like ashwagandha and Rhodiola to manage stress, sleep better, and balance hormones naturally.

Image Source: istock

Morning sun exposure

A simple but powerful hack, getting natural sunlight boosts circadian rhythm, Vitamin-D, and mood.

Image Source: istock

Red light therapy

Used by athletes and actors, red light improves skin, repairs muscles, and boosts mitochondrial function.

Image Source: istock

Brain training apps

Biohackers like Joe Rogan and tech CEOs use gamified apps to enhance memory, focus, and cognitive health.

Image Source: istock

Smart sleep optimization

From sleep trackers to weighted blankets, sleep bio-hacks are a staple in celebrity wellness routines.

Image Source: istock

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