100000Strong.com

SPRI Xertubes provide an easily portable, highly versatile way to add resistance training to your workout. Constructed of durable rubber with secure plastic and webbing handles, the Xertubes are suitable for a variety of toning exercises, body types, and fitness levels. Color-coded red, this Xertube is recommended by SPRI for the upper body workouts of most men and fit women. It offers medium resistance for the muscle groups in the back, arms, shoulders, and trunk. SPRI also includes a strap that lets you safely secure the tube to a door for additional target activities. The kit includes two illustrated charts of exercises, including bicep curls, shoulder presses, and back extensions. Designed for light and speedy mobility, the strap can be rolled up to stash in a gym bag, suitcase, or overnight grip. –Emily Bedard

Strengthen and tone your biceps, triceps, and other upper body muscles with this set of Valeo 5-pound hand weights. The weights–which boast a comfortable, nonslip neoprene coating–are ideal for everything from curls to flies to tricep extensions. When used regularly, they can improve muscle tone and core strength during any type of aerobic exercise or fitness training. The weights–which are also available in 3-, 8-, and 10-pound versions–come with an exercise wall chart.