1. 30
Day Pushup Challenge. https://www.amazon.com/dp/B078Z5QMH7. Accessed: 2020-01-08. 30 Day Pushup Challenge. https://www.amazon.com/dp/B078Z5QMH7. Accessed: 2020-01-08.
2. 5-Minute Plank Workout. https://www.amazon.com/cubic-ai-5-Minute-Plank-Workout/dp/B06XHTCB3Z. Accessed: 2020-01-08. 5-Minute Plank Workout. https://www.amazon.com/cubic-ai-5-Minute-Plank-Workout/dp/B06XHTCB3Z. Accessed: 2020-01-08.
3. 7
Min Fitness Challenge. http://7minworkoutapp.net/. Accessed: 2020-01-08. 7 Min Fitness Challenge. http://7minworkoutapp.net/. Accessed: 2020-01-08.
4. Alexa Skill Kit. https://developer.amazon.com/en-US/alexa/alexa-skills-kit. Accessed: 2020-01-08. Alexa Skill Kit. https://developer.amazon.com/en-US/alexa/alexa-skills-kit. Accessed: 2020-01-08.
5. Amazon Echo. https://www.amazon.com/echo. Accessed: 2020-01-08. Amazon Echo. https://www.amazon.com/echo. Accessed: 2020-01-08.