1. Fit Simplify Resistance Loop Exercise Bands ($16)
Great for stretching, physical therapy, and all sorts of home workouts, the most popular resistance bands on Amazon “effectively exercise legs, arms, and abs” and come in five color-coded resistance levels. A carrying bag is included, plus access to video tutorials and a 41-page eBook that shows you how to use the latex loops. Buy it at Amazon.
2. Bala Bangles ($40)