Although Jennifer loves her 15-15-15 workout routine, she performs strength training exercises separately. She performs strength training exercises occasionally to get lean and build strength. So, if you have decided to include Jennifer’s 15-15-15 workout in your routine, remember that you also need to perform strength training exercises. Now strength training does not only mean lifting weight. Bodyweight exercises, which are performed without any equipment, also comes under-strength training. You can combine bodyweight exercises and interval training routines to make your workout routine more challenging.
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