Your skin may be ageing faster than the rest of you, and your everyday habits could be responsible.

In this episode of Jonty & The Doc, Jonty Rhodes and Dr Marcus Ranney explore what really happens to the skin as we grow older and what we can do to protect it.

From collagen loss and sun damage to smoking, sleep and skincare, they separate useful advice from unnecessary complexity.

In this episode:

• Why skin is the largest organ in the human body
  • How cricket and surfing affected Jonty Rhodes’ skin
  • The three main layers of the skin
  • What collagen and elastin do
  • Why collagen declines as we age
  • How skin-cell turnover changes over time
  • Why wrinkles, pigmentation and dryness develop
  • How the shape of the face changes with age
  • Whether collagen supplements actually help
  • Why vitamin C matters for healthy skin
  • How to choose a gentle cleanser
  • Whether expensive moisturisers are worth the money
  • Why hydration matters inside and out
  • How smoking accelerates visible ageing
  • How sugar, alcohol and processed foods damage collagen
  • The effect of sleep and air pollution on the skin
  • How mineral and chemical sunscreens work
  • Why SPF should be part of your everyday routine
  • What to know before using retinol
  • Whether red-light therapy and cold water can support skin health

Healthy skin is not only about appearance. It is a reflection of sun exposure, nutrition, recovery, hydration and the decisions we make every day.

Watch the full episode of Jonty & The Doc and discover the simple habits that can help you protect your skin and age better.

Subscribe to the @smartupivm YouTube channel for more honest, practical conversations on health, longevity and living healthier for longer.

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Jonty Rhodes spent his career making impossible dives look effortless. But what actually allows the body to react, balance, fall and recover without thinking?

In this episode of Jonty & The Doc, Jonty Rhodes and Dr Marcus Ranney unpack the hidden system behind balance — from vision and the inner ear to joints, reflexes and body awareness.

In this episode, they cover:

• Why balance is more than just “not falling”
• How your eyes, ears and joints work together to keep you steady
• Why the real danger after a fracture is often immobility
• What Jonty’s iconic dives reveal about instinct, hesitation and impact
• Why balance, posture and reaction time start changing with age
• Common athlete injuries like ACL tears, hamstring strains and lower-back issues
• How to train smarter so you can stay active for longer

From Jonty’s fielding instincts to the science of posture, falls and recovery, this episode looks at one of the most underrated parts of staying healthy for longer: learning how to keep your body steady, sharp and ready.

Full episodes of Jonty & The Doc available now on the @smartupivm YouTube channel!

See omnystudio.com/listener for privacy information.

Your immune system is working for you 24/7 — but most people don’t understand how it actually functions or how to support it.

In this episode of Jonty & The Doc, we break down immunity in the simplest way possible — from how your body defends itself, to what really impacts your ability to stay healthy.

We cover:

• The difference between innate vs adaptive immunity
• Why sleep is more important than you think
• The real role of vaccines (and how age changes the equation)
• How stress, travel, and overtraining affect your immune system
• Nutrition basics that actually support immunity
• Simple daily habits that make a long-term difference

This is not about hacks or shortcuts - it’s about understanding how your body works and making better decisions every day.

If you’ve ever wondered why you keep falling sick, feeling run down, or struggling with energy — this episode will change how you think about your health.

See omnystudio.com/listener for privacy information.