The swings can sub in for TRX straps and intensify your efforts.
Stand with your back to the swing, about a foot or two away. Place the top of your left foot atop the seat, sole facing up. Bend your right knee 90 degrees to lower into a lunge. (Photo above.) 20 reps.
Facing away from swing, start in plank with the tops of your feet resting in swing. Pull knees to chest, extend legs. 20 reps
Use any sturdy platform - bench, bleachers, etc. - for these total body moves.
Stand facing away from bench. Lower into squat, tapping seat with your tush. Stand, lifting right knee. Repeat, this time lifting left knee. 20 reps.
Face bench and place palms on seat. Lower into pushup while lifting alternate leg. 20 reps.
Face bench, place right foot on seat. Push through right heel to stand, bringing left knee toward chest. Repeat, this time stepping with left foot. 20 reps.
Sit on edge of bench, palms flat. Walk feet forward and scoot tush off bench. Bend elbows to dip. 20 reps.
Going from bar to bar is great, but try this serious ab move, too.
Grasp bar with both hands, hang down. Bring feet off ground and curl bent knees to chest. Hold for one count and slowly lower knees, without letting them touch the ground. 10 - 20 reps
Stay Active, Keep Moving and
Enjoy Your Food