Peloton Releases Space Workout With Astronaut Jessica Meir
The 20-minute fitness session features astronaut Jessica Meir training aboard the International Space Station.
Updated on Oct. 28, 2026 in Space
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Peloton has launched a new 20-minute workout video featuring NASA astronaut Jessica Meir performing fitness routines aboard the International Space Station. The class is available to the public for free on the Peloton app and YouTube.
Why it matters
Astronauts must complete 2.5 hours of daily exercise to mitigate the loss of bone density and muscle mass caused by microgravity environments. This unique workout highlights the rigorous physical maintenance required for human health during long-duration spaceflight.
Astronauts utilize the ARED resistance device capable of providing up to 600 pounds of force for squats and deadlifts. Exercise in microgravity requires a specialized waist belt and pedal straps to anchor the body against rigid equipment struts.
The players
Jessica Meir
She is a NASA astronaut who recorded a fitness segment while aboard the International Space Station.
Peloton
This fitness technology company is known for its connected exercise equipment and library of streaming workouts.
Sunita Williams
She is a veteran NASA astronaut who notably completed a marathon while in orbit in 2007.
Tim Peake
He is an astronaut from the European Space Agency who completed a marathon in space in 2016.
The details
The fitness segment demonstrates how crew members maintain physical fitness using specialized equipment while operating in a microgravity environment. The International Space Station also maintains life support efficiency, successfully recycling up to 98% of the water on board.
Timeline
Sunita Williams completed a space marathon in 2007 in 4 hours and 24 minutes.
Tim Peake completed a space marathon in 2016 in 3 hours and 35 minutes.
Jessica Meir demonstrated exercise equipment on the ISS in 2020.
Peloton released the fitness class featuring Jessica Meir in October 2026.
The Big Picture
This exercise demonstration follows the established protocols of the International Space Station human health and performance research program. It marks a departure from purely internal scientific documentation by making orbital training methods accessible to the general public.
While the equipment used in orbit is highly specialized, the resistance and cardiovascular principles used by astronauts provide insight into effective training for high-performance health. This content allows viewers to see how cutting-edge technology maintains human bodies in space.
The takeaway
Maintaining physical fitness in space is a full-time commitment that requires precise equipment and daily dedication. Even for those on Earth, the lesson is that consistent, high-intensity exercise is essential for sustaining long-term health and mobility.
Further reading
Learn more about ongoing orbital research in the Space section.
Source note: This article includes information reported by CNET.
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