Here is a way to create a program where individuals in the group can do the same workout but slightly altered to focus on nat...
Law Enforcement Fitness
Here is a workout that builds up quickly and peaks with several mental/physical challenges.
If you are looking for something more challenging to try out in 2017, try this TRX or suspension training program.
Here is a challenging variety of exercises and “rest exercises” mixed with a few cardio options as well.
No matter what your age, life has a way of getting in the way of the time you budget for your daily workout routine.