Use these 4 chair exercises to build strength, boost metabolism, and help flatten stubborn belly fat after 60.
Sit-ups target your abdominal muscles, back muscles, and hip flexors, while crunches only target your abdominal muscles. • ...
Skip endless crunches. These 5 standing exercises tighten your core, boost strength, and flatten stubborn belly overhang ...
Still doing sit-ups for a flat stomach? Science says stop. Discover the 'internal corset' exercise that tightens your waist and protects your back—no crunches required." ...
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