Chapter Seventy-Three: HIIT High-Intensity Interval Training

Subsequently, Xin Xiaotian said that she could take out 190,000 yuan, which is all her current money, and Chen Juan still had 260,000 yuan, but she may not be able to pay it all at once.

Sun Jiashi still looked very righteous, and said: "You get it first, and leave tens of thousands of spare ones for yourself, don't put it all in at once, no one cares if you don't have anything to eat, and you can decorate and buy things later, how much is missing, just open your mouth!" ”

After eating, they picked up the sports equipment on the way, and in the evening, the two happened to go to the gym together.

Sun Jiashi learned that Xin Xiaotian also bought a class, and she also practiced with Coach Daqiang.

"The vision is good, the big strong coach is very good." Sun Jiashi praised.

"Well, I think so too, so I named Daqiang to take me. By the way, do you know that Daqiang's English name is panda? Xin Xiaotian couldn't help but be happy when she thought of the panda.

"I don't know, he never said that this guy really talks a lot with girls." Sun Jiashi pretended to grit his teeth.

"No, it's the beautiful coach who bought the class who sued me." Xin Xiaotian hurriedly clarified the facts.

"Well, I don't know why he called it that, but is this the meaning of Kung Fu Panda, or is it the panda man in Warcraft?" When Sun Jiashi said this, he had already seen Daqiang, so he waved to him.

"I don't know." Xin Xiaotian said.

On the contrary, when Daqiang saw the two of them appear at the same time, he smiled, meaningful, but silent.

……

Since Sun Jiashi had already made an appointment for today's time in advance, Xin Xiaotian still did aerobic exercises on the elliptical machine by herself, and made an appointment to start officially doing muscle-building exercises tomorrow.

Half an hour later, Xin Xiaotian came to the private training area to see how Daqiang exercised with Sun Jiashi.

Then I saw a man who seemed to be drenched in water, sweating profusely, and was jumping on the spot.

When the arm is raised, it is no exaggeration to say that the trajectory of the sweat beads being thrown out can be vaguely seen......

Isn't this a bit like the radio gymnastics I learned in middle school?

Xin Xiaotian asked Daqiang with questions.

"It's called jumping jacks, and I gave him three sets of two minutes each, with a half-minute break in between." Daqiang said very seriously.

"Oh, you look so tired." Xin Xiaotian looked at the fat man in front of her, who weighed nearly 200 pounds, (to be exact, it was 193 pounds, she took a look at it with the visual measurement function by the way), jumping up and down with difficulty, and couldn't help but pinch it for him.

"You can try it too, and just do what he did." Daqiang said, glancing at the stopwatch.

"Oh." Xin Xiaotian felt fresh, put down the water glass, and learned to jump.

The so-called jumping jack is that in the process of jumping, the feet are separated once and together once, and at the same time, both hands follow the rhythm of the feet, raise once on both sides, and clap the top of the head once.

Xin Xiaotian danced for about a minute, then stopped, feeling that her heart was beating fast, and she was a little out of breath.

"No, no, I don't seem to have skipped like this since elementary school, I'm so tired, I feel like my whole internal organs are about to pop out." Xin Xiaotian stroked her chest with her hand and gasped.

Daqiang laughed and said, "The cardiopulmonary function is still not strong enough, it's okay, it's okay slowly." ”

As he spoke, Sun Jiashi's third group had already finished jumping, and he was so tired that he couldn't speak, so he only waved to Xin Xiaotian, and wiped his sweat and drank water by himself.

Xin Xiaotian was still confused, and asked Daqiang again: "Coach, when I do aerobic exercise by myself, I have no problem running on the elliptical machine for 50 minutes, and I won't be very tired, but why did I change this jumping jack, and the last spinning bike, I suddenly felt powerless?" ”

While asking, she remembered that Chen Juan was about to lose her strength every time she finished a private lesson, she only thought that Chen Juan was weak, but she didn't expect it to be really tired.

Daqiang laughed again and said: "This is normal, to put it simply, because when you have aerobic yourself, the speed is not high, and it should always be at a constant speed, so the heart rate is basically maintained at a stable level throughout the whole process."

"But jumping jacks are high-intensity interval training, or HIIT for short, and in understandable terms, you can quickly increase your heart rate in a short period of time, so you burn more calories."

"Well, my heart is beating a lot faster all of a sudden." Xin Xiaotian nodded and said.

"To put it simply, the higher the heart rate, the faster the blood circulation in the body, and the more the human body sweats. There are also theories in the book that HIIT can also increase growth hormone levels in the human body, and in addition, the benefit of weight loss is that this method allows the body to maintain a high level of metabolism throughout the day after exercise. As soon as Daqiang talked about theory, he changed to the tone of memorizing the text.

"Oh." Xin Xiaotian thought, isn't this effect similar to the systematic slimming fingering, 24 hours of continuous fat burning?

Daqiang said: "You can also try to change the way of playing the practical elliptical machine, for example, you usually use medium and slow speed, you can try alternate interval training next time, after 5 to 10 minutes of normal speed, then sprint as fast as possible for 1 to 2 minutes, and then adjust the slow speed for 3 minutes, and then the fastest 1 minute, so that the cycle is alternate, and you feel it after a few rounds." ”

"Well, I'll try." Xin Xiaotian nodded.

"But don't try it today, well, I'll have to test your basal heart rate before class tomorrow to see how hard you can tolerate it at the moment."

Daqiang said, looked at the stopwatch in his hand, and walked over to teach Sun Jiashi to do the next set of movements, which was a squat carrying a colorful sandbag-like thing, only to see him demonstrate it first, and then assist Sun Jiashi to complete it, and at the same time carefully correct the details of the action.

Xin Xiaotian thought it was funny, so she kept watching from the side, and there were big ropes and tires in the back, which was really all kinds of fresh and novel content, and she abused fat people in tricks.

"Coach Daqiang, I won't be rectified like this tomorrow." Xin Xiaotian was a little worried, thinking that she had never taken physical education classes since she was a child, and she would definitely not be able to withstand such exercise and intensity.

If it is replaced by Ke Yiwan, it may be about the same.

Daqiang still smiled and said, "Don't worry, I will arrange other content for you, don't be afraid, haha." ”

Xin Xiaotian saw that the time was about the same, and she was about to go back, Sun Jiashi didn't bother to talk much, but at this time she called out to her, saying that she would wait after changing her clothes, and he would send her back.

"It's not embarrassing...... Xin Xiaotian looked at Sun Jiashi who was sweating, and couldn't bear to trouble the other party to send her, not to mention that it was only three stops away.

"It's okay, it's okay, it's convenient, and it's a big night, it's not safe for you to be a girl outside, you wait, I'll send you." Sun Jiashi repeated it again.

When Daqiang heard this, he smiled faintly again, and turned around to pack up his equipment.

"Okay, then I'll wait." Xin Xiaotian nodded, no longer politely refusing.

After taking a shower and changing clothes, when he saw Sun Jiashi again, he had already changed his appearance, sweating profusely, wearing a clean shirt, and his expression was no longer tired to grinning in pain, but changed back to his signature smile.