HIIT Workouts Challenge 4+

High-intensity interval training (HIIT), also called high-intensity intermittent exercise (HIIE) or sprint interval training (SIT), is an enhanced form of interval training, an exercise strategy alternating periods of short intense anaerobic exercise with less-intense recovery periods. HIIT is a form of cardiovascular exercise. These short, intense workouts provide improved athletic capacity and condition, improved glucose metabolism, and improved fat burning.

Exercises, 60 seconds each:
- High knees
- Jumping jacks
- Squats
- Leg raises
- Lunges
- Plank arm raises
- Plank leg raises
- Planks with rotation
- Climbers
- Push-ups

Benefits:
- Aerobic benefits
- Metabolic benefits
- Cardiovascular disease
- Apple HealthKit integration : post your workouts on Apple Health automatically, by enabling Apple Health integration from the Settings Panel (by default it is disabled)

6 REASONS to start training:

1. Build yourself a smashing fit body - because there is no greater feeling than looking in the mirror and simply just love what you see.
2. Brag around about your toned muscles - low body fat level, noticeable muscle definition and shape, but not significant muscle size
3. Keep your heart strong and healthy - because your heart is a muscle also and it gets stronger and healthier if you live an active life.
4. A clear and beautiful glowing skin - you don't have to worry anymore about cellulite when you're half naked on the beach. No more dimply skin coming out of your swimsuit.
5. Reduce stress, anxiety and fight depression - regular training is the key for your head just as it is for your heart and will relax you, making you calmer, fighting depression and dissipate stress.
6. A happier soul and a bigger smile - you will feel that you are finally doing something for yourself.

BONUS: Improve your live life! you know exercise is good for you, but do you know how goof? It boots your energy and improves your mood and exercising regularly puts the spark back into your love life.