Explore the effects of spending a full day in a sensory deprivation tank, an alternative method for stress and pain relief typically used for just a few hours.

Join us to discover how your body might react to 24 hours of sensory isolation. Can prolonged exposure enhance the therapeutic benefits?

00:00 Sensory deprivation

01:22 Hour 1

02:29 Hour 2

03:08 Hour 6

03:49 Hour 12

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Are you ready to lift some serious weights? Discover what it takes to prepare for a powerlifting competition. Learn the differences between powerlifting and Olympic weightlifting, and explore how to train your body like a pro.

Key Moments:

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Flying a fighter jet demands rigorous training, preparation, and exceptional physical fitness. Conditions like hay fever, color blindness, asthma, or allergies are not allowed in this high-flying career.

Are you ready to leap into the cockpit? How does the intense life of a pilot affect your body over time?

Produced by the creators of What If. Check out our other channels:

Note: This video is not intended to replace professional advice, diagnosis, or treatment. Always consult your physician or other qualified health provider with any questions you may have regarding your health or a medical condition.

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Is being swallowed by a whale a certain death, or could you escape from inside?

00:00 Michael Packard
01:34 The whale
02:36 The bite
03:27 The body

Questions or concerns? Contact us

Note: This content is not a substitute for professional medical advice. Always consult with a qualified provider regarding health concerns. If there's an emergency, contact a physician or ambulance immediately. Underknown is not liable for reliance on the information provided.

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Spring marks the beginning of cycling season. Get your bikes ready for an intense marathon ride! Ever wondered what happens if you cycle non-stop for 24 hours? Discover the impact this has on your body during this all-day biking adventure.

Produced by the makers of What If.
Check out our other channels:
What If
How to Survive
Crazy Creatures

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Ever wondered about the effects of consuming 100 cups of coffee in a single day? Discover if excessive coffee intake could harm you and how caffeine overload affects brain health.

Timeline:
00:00 - Too much coffee
01:24 - 2 cups
02:03 - 4 cups
02:39 - 6 cups
02:57 - 20 cups
03:16 - 50 cups
04:05 - 100 cups

Produced by the makers of What If. Check out our other channels:

What If
How to Survive
Crazy Creatures

Note: This video is not intended to be a substitute for professional advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified health provider with any questions you may have regarding your health or a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have seen on this channel. If you think you may have an emergency, call your doctor or the ambulance immediately. Underknown does not recommend or endorse any specific tests, physicians, products, procedures, opinions, or other information that may be mentioned in this video. Reliance on any information provided by Underknown is solely at your own risk.

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Botox offers a tempting solution for wrinkles and fine lines, but what if you go overboard? Could excessive Botox injections actually be harmful?

This episode delves into the potential risks associated with overusing Botox, exploring whether this popular beauty treatment could have adverse effects.

Note: This content is not a substitute for professional medical advice. Always consult a healthcare provider for any medical concerns.

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Imagine a scenario worse than The Walking Dead. These zombies have a terrifying fungal infection and they're after you! Cordyceps, a notorious fungus, targets insects, taking control of their muscles and slowly consuming them from the inside until it bursts out to spread its spores.

But what if the cordyceps fungus could target humans? Could a new mutation transform us into zombies?

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Feeling a racing heartbeat, anxiety, or loss of control? If you've taken Adderall, these could be familiar experiences. Adderall, a prescription medication containing amphetamine and dextroamphetamine, is classified as a stimulant. It's commonly prescribed for ADHD and narcolepsy to boost focus, impulse control, and wakefulness. However, misuse can lead to significant side effects. Discover how Adderall affects your body, the associated risks, and its potential for addiction.

00:00 Adderall
01:28 Taking Adderall
02:40 Short-term effects
03:58 Withdrawal

Note: This content is not a substitute for professional medical advice, diagnosis, or treatment. Always seek guidance from a qualified health provider with any health questions. In emergencies, contact your doctor or emergency services immediately. Underknown does not endorse specific tests or treatments mentioned here.

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It's not a matter of 'if' but 'when' humans will integrate with technology to become cyborgs. While you might not gain superpowers, having non-biological enhancements could label you as a cyborg.

Could augmented reality contact lenses and surgically inserted hearing aids transform individuals? Discover which enhancements might bridge the gap from human to cyborg.

Note: This content is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek medical advice for any health concerns. In case of emergency, contact a healthcare professional immediately.

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