Here are some complexes you can use with your sandbag.

Perform the complexes with out dropping the bag or resting between exercises.

Time yourself, write it down and try and beat it the next session you perform it.  

 With a light bag

• Shouldering  5-8 reps
• Press 5-8 reps
• Over head lunge 5-8 reps (each leg)
• Squats 5-8 reps
• Bent over rows 5-8 reps
• Good mornings 5-8 reps
• 3-5 sets, rest 2-3 mins

 With a medium bag

• Shouldering 5-8 reps
• Walking lunge 5-8 reps (each leg)
• Push press 5-8 reps
• High pulls 5-8 reps
• Bent over row 5-8 reps
• 3-5 sets, rest 2-3 mins

 With a heavy bag

• Deadlifts 4-6 reps
• Carry 20 steps
• Squats 4-6 reps
• Carry 20 steps
• Deadlifts 4-6 reps
• 3-6 sets, rest 2-4 mins