Workout ball.Power Systems Inc The NRG NRG Energy NRG NRG Energy, Inc. NRG Natural Resources Group NRG New Radiancy Group NRG Network Referral Group NRG Network Resource Grapher NRG Numerics Rapporteur Group NRG Neuroprosthetics Research Group NRG notional requirements generator Ball System is designed to integrate medicine ball and barbell Barbell A bond investment strategy that concentrates holdings in both very short-term and extremely long-term maturities. This is also known as the "dumbbell" or "barbelling. workouts into one unit, allowing users to perform traditional and nontraditional strength, core, and stability movements. Each unit consists of a medicine ball and two 12-ft interchangeable in·ter·change·a·ble adj. That can be interchanged: interchangeable items of clothing; interchangeable automotive parts. in , foam-contoured handles. Balls are available in 5-, 7-, and 9-lb weights. Circle No 107 on the Reader Service Card or visit www.apta.org/adinfo [ILLUSTRATION OMITTED] |
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