Sandbag Combo workout: Put your sandbag (15% of your bodyweight, min.) in a backpack and hike/bike to a nearby park or recreational area. 3 sets to failure of Push-ups (on fists, gripping bag), Sit-ups (hugging bag), Squat-Presses, Crunches legs up (hugging bag), and Half Squats (bag on shoulder). Get home as fast as you can.
