HOW TO DO CRUNCHES | Perfect Crunch FOR BEGINNERS | Best ABS Exercises | FITNESS SPECIAL | WORKOUT

Sit Up vs Crunch, know the difference. A crunch is an isolation exercise that targets your abdominals. It has a short range of motion with only your shoulders coming off the floor while your lower back stays down. A sit up is a compound exercise where your entire upper body comes off the floor. It targets multiple core muscles including hip flexors as well as abdominals. #situps #crunches #abs #sixpack #core #fittok

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A quick proof of the logarithmic equivalence of the inverse hyperbolic sine function. A nice exercises that brings together inverse functions, laws of indices, quadratic equations, properties of the exponential function, and more! #math #calculus #engineering

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