任何时间和任何地点可以进行的HIIT锻炼
- 15 Air squats
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- 20 Sit-ups
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Repeat the sequence at least twice, building up to more reps as you get fitter and stronger
Rest 30 seconds between each exercise
No equipment is needed for this short but effective HIIT workout, so you can do it anywhere.
You’ll need to do a little bit of a warm-up first.
Start with 10 jumping jacks, then run on the spot getting your knees up high and swinging your arms for a minute. Lastly, do at least 5 deep lunges and toe touches.
