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Events

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Half Ironman | 70.31.9km

Ironman | 140.63.9km

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2025
One Million Challenge

Join our community challenge to spend one million hours outdoors. Connect Strava or your fitness tracker to get started.

Join for free

Our philosophy...

Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.
Charity
Charity

Challenge yourself and change lives at the same time.

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Charities

Want to list your charity places, events and challenges on the website?

Information for charities
2025
One Million Challenge

Join our community challenge to spend one million hours outdoors. Connect Strava or your fitness tracker to get started.

Join for free

Our philosophy...

Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.
Trips
Trips & adventures

100's of activity days, weekends, trips, holidays, retreats and training camps.

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Weekends, holidays, retreats and training camps for runners of all abilities.

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The perfect way to see somewhere new.

London to Paris

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Action-packed adventures!

Multi-activity trips

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Open water adventures for those wanting to roam wide and free.

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Walking weekends, holidays, retreats and adventures for rambers, walkers and hikers of all abilities.

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Ben Nevis

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Journey into some of the most spectacular locations on the planet.

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Adventure companies

Want to list your trip on the website?

Information for trip providers
2025
One Million Challenge

Join our community challenge to spend one million hours outdoors. Connect Strava or your fitness tracker to get started.

Join for free

Our philosophy...

Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.
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2025
One Million Challenge

Join our community challenge to spend one million hours outdoors. Connect Strava or your fitness tracker to get started.

Join for free

Our philosophy...

Sleep well

A good night's sleep is an essential foundation for a healthy lifestyle, effective training and weight control.

Train slow

Low-intensity training is easier for you, reduces the risk of injury and helps builds an efficient aerobic system.

Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.
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Swim Serpentine Half Mile charity places for 2025 | Royal Osteoporosis Society

Driving research into bone health to create a future without osteoporosis. Support this great cause and join the Royal Osteoporosis Society team taking part in Swim Serpentine Half Mile on Saturday 20 September. Sign up today for £30!

Royal Osteoporosis Society team

People who are doing or interested in doing Swim Serpentine Half Mile for Royal Osteoporosis Society.

Swim Serpentine Half Mile charity places for 2025 | Royal Osteoporosis Society

Royal Osteoporosis Society team

Caroline C.

Sarah W.

Catherine S.

Stacy B.