Tabata protocol workouts are designed to be full body workouts not isolation exercises using small muscle groups. You can find 4 progressively demanding 4 minute bodyweight workouts in the general discussion forum of the Spark team Resistance band and bodyweight training
It is called WORK-ing out for a reason.
I said getting fit was simple, I did not say it was easy.
Cardio burns calories, strength work burns fat.
Eat well to lose weight, exercise to get fit
You can not build a six pack using twelve packs
Often when we seek a magic bullet for fitness we end up shooting ourselves in the foot.
"I think calories are little germs in food that all moms are afraid of" Dennis the Menace