Let's do this! This HIIT cardio workout for home use no equipment and is perfect for all levels and designed for women over 40. Using a circuit of 5 cardio exercises you will cycle through them, with no rests or breaks. Once you've done two rounds, you'll get a quick water break before heading into your next HIIT.

This is also Day 10 of the 25 in 25 Challenge!!

Tools: a chair if you are a beginner