According to the study, the bicycle crunch was the most effective exercise when analysing the muscle activity in the abdominals. To complete a bicycle crunch, lie on your back with your lower back pressed into the ground, bring your knees in towards your chest and lift your shoulder blades off the ground.
The bicycle manoeuvre, or bicycle crunches
According to the ACE study, this is the most effective ab workout. For this position, you lie on your back on a yoga mat with your legs in the air and knees pulled towards your chest.
The plank exercise is one of the best exercises for a strong stomach because it works all the muscles in your core, including the rectus abdominus (the "six-pack muscles" you can see), transverse abdominus (your deepest abs muscles), internal and external obliques (your sides), hips, and back (which, yes, are part of ...
Planks, barbell rollouts, and swiss ball pikes are a few examples of sit-up alternatives.
Verdict: While the sit-up engages more muscles, the move can potentially place more stress and strain on your spine, making the crunch a preferable exercise — if you perform it with good form (i.e., without rounding your lower back). Otherwise, the crunch is no safer than the sit-up.
Evidence shows that you can't lose belly fat by exercising your abs alone. For total-body fat loss, use a combination of aerobic exercise and resistance training, such as lifting weights. In addition, eat a healthy diet with plenty of protein, fiber and portion control — all of which are proven to help reduce body fat.
Generally speaking, Jay says, most people shouldn't do ab workouts more than six times a week. Not only do your abs need a break, but so does the rest of your body. ... So, the short answer is yes: You can train abs in some way, shape or form every single day — assuming you're healthy and injury-free.
Sit-ups once ruled as the way to tighter abs and a slimmer waistline, while "planks" were merely flooring. ... Second, plank exercises recruit a better balance of muscles on the front, sides, and back of the body during exercise than do sit-ups, which target just a few muscles.
Bottom line: A forearm plank will help you target those abs more effectively, but a standard straight-arm plank is better for total-body conditioning. For best overall results, switch it up frequently and add in some dynamic plank movements, as well.
As a general guideline, Doug Sklar, a certified personal trainer and founder of PhilanthroFIT in New York City, recommends striving to do three sets of up to 60 seconds. “It's OK to start with shorter sets and work up to 60 seconds,” he says. Plus, shorter planks can still give you a solid workout, Sklar says.
The Barbell Squat has been dubbed the King of all exercises. CrossFit enthusiasts argue and say the King is not the barbell squat, but the high repetition air squat or free body squat and others claim the one legged squat is King.
Squat. The squat is the king of all exercises. Squats hit most muscle groups in the body, with emphasis on the core and large lower body muscles. The more muscle mass and motor units recruited during an exercise, the better the exercise for burning body fat, and the squat is the best of them all.
The squat is the quintessential gym exercise for lower body strength. ... In order to really work your abs, make sure you do a full squat. While half-squats and quarter-squats may appear commonplace in gym a full squat will really work your abs or core.
Doing just a little core work each time you workout is totally fine. "If you're going to the gym two to three times per week, I suggest doing 5 to 10 minutes of ab or core work during your workout. Then, give yourself a day of rest in between workout days," he says.