Australian crawl, front crawl, crawl – a swimming stroke; arms are moved alternately overhead accompanied by a flutter kick. backstroke – a swimming stroke that resembles the crawl except the swimmer lies on his or her back.
Read moreAre flutter kicks good for your butt?
Flutter kicks can be a low impact and effective way to strengthen your core and work your lower abs, glutes, hip flexors, and quads . When done while lying on your stomach, flutter kicks can also strengthen your lower back muscles and help alleviate back pain.
Read moreWhat do you do with your arms when doing sit-ups?
Get your arms in the right spot. “By putting your hands behind your head and using them to pull yourself into the sit-up, you can strain your neck.” Instead, she suggests either crossing your arms across your chest or even letting them dangle at your side, parallel to the floor .
Read moreWhere should your hands be when doing sit-ups?
Proper Sit-Up Technique
Read moreWhat muscles do Swiss ball crunch work?
Because of its ability to target the entire core, the Swiss-ball crunch should be a staple in your workout. The exercise primarily works the rectus abdominis, or six-pack muscles, and the transverse abdominis . But when performed properly, it also calls on muscles that stabilize the hips and lower back.28 Haz 2005
Read moreWhich crunch is most effective?
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.
Read moreAre Bosu ball crunches effective?
Studies have revealed that there can be greater core muscle activation doing crunches or sit-ups on a bosu ball compared to a flat, stable surface . And if you think about it, this makes sense… When most people do ab work, they don’t use very much weight, and tend just to do a higher number of reps.
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