Sample Body Weight Circuit

Warmup:
Arm Circles x10 each direction
Leg Lifts x10 front and to the side
10 Squats

SUPERSETS (5sets of 8-12reps)
[throw in machines as you see fit]

Push-Ups
Jumping Jacks (30sec)

Squats
Jogging (in place) (30sec)

Band Bicep Curls
Band Overhead Press

Leg Lifts (or reverse crunch if back is too weak for leg lifts)
Basic Crunch

[Final all-out circuit]
Squat with Band Row
Chest Press (machine or bands)
Mountain Climbers (30sec)
Plank Position (30sec)