The clubs filled with acres of weight machines equivalents to the 8 tracks when it comes to the music industry. The machines are not only out of style but they can also lead to injuries. That is the reason why there is now a transformation happening to the 21st century clubs. 
These clubs has transformed into functional personal training gyms in which the machines and the cardio equipment are removed and replaced with the functional tools for training that will greatly help in improving our physique and to make a more resilient body. If you are going to walk into these personal training gyms, you will notice things such as free weights, medicine balls, TRX’s, stability balls, kettle bells, conditioning ropes and Valslides. You will also notice that the members of these personal training gyms are performing exercises that you have never seen before that are a lot more fun than the traditional.
The following are the common machine based exercises that are appropriate as a 21st century exercise: step ups, lateral lunges, inner/outer thigh machine, 21st century substitution exercise, machine-based exercise, seated chest press, leg extensions, valslide fly pushups, pec fly machine, TRX pushups, ab crunch machine, kettle bell swings, deadlifts, leg curls, front squats, leg extensions, plank variations, any type of squat, leg press, TRX row, seated row, tricep pushdown, any variation of pull up, bicep curls and valslide push ups.
You can burn serious fats with a bodyweight tabata round using a treadmill, stair master or elliptical, as far as the cardio goes. Your 40 minutes of tabata will definitely beat your 60 minutes of running. However, there is a word of caution to consider and that it is not going to be an easy 4 minutes.
There is no better way for you to be able to build some muscles than with good personal training gyms. Good personal training 
gyms can give you complete and easy fitness strength training. However, not all gyms can provide all the needs of their prospective clients. That is the reason why personal training gyms are considered. The first time goes at gyms can be intimidated sometimes by the rows of unfamiliar equipment and as well as the other gym goers. Perhaps, this is the largest as well as the first hurdle when starting any fitness program type. Those who lack knowledge in the exercise techniques may easily be discouraged and many give up their fitness goals easily. But with personal training gyms, you will be assisted by a personal trainer while utilizing the gym equipment available. These personal trainers will be able to motivate you in pursuing your fitness goals. They can give you encouragement in times when you already want to give up. They will also be the one to guide you in each of every session to make sure that you are going to use the time you spent to the gym wisely. With their help, you can really get the worth of your money.
Personal trainers at the gym will help you keep your body in shape. If you want to keep your good shape, you may also want to try to become a personal trainer. Becoming a personal trainer is easy and will offer a lot of financial benefits.