The fitness instructor patiently explained the precautions for use, taught them several stretching exercises and other preparatory movements before exercise, and instructed them that if they felt the speed was too fast, they could ask him to help adjust it, and each machine could only be adjusted once.
It seems the speed won't be slow...
"How long should I use the treadmill?" Du Jun asked in a cool tone.
"The treadmill will be set according to your potential," the coach said in a very relaxed tone. "This is a smartphone, kid, you have to believe in yourself!"
Du Jun... I believe in myself, but I don't believe in you!
Five people, five platforms, warm up their bodies, then board the plane.
Speed and endurance are their most common training exercises in the convenience store. Liu Juan and Du Lushui even put on headphones and listened to music, but their faces were serious and they were not careless.
After running for two minutes, the numbers on the treadmill's smart screen automatically changed, instantly transforming from 5 kilometers for a brisk walk to 10 kilometers.
Cheng Shuang felt like her legs were about to fall off, but luckily she remained vigilant and held on tightly to the barre.
Sweat poured down instantly, and the breathing around them quickened slightly. In just one minute, a curse was heard, and the numbers on the smart screen abruptly jumped from 10 to 20 kilometers per hour.
What does 20 kilometers mean?
The current world record holder is a long-distance runner with a speed of 20 kilometers per hour, a record that remains unbroken.
Sprinting might be faster, but don't forget, running is a profession for them. Not to mention that among the five of them, there's one short-legged guy, one slightly chubby guy, one gaming addict, one tall and thin guy who doesn't exercise much, and even the only sports enthusiast, Du Lanshan, isn't good at running.
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