As to which type of guitar capo will best suit your playing, you will need to match the capo to your guitar, the primary factor being whether you have a flat fretboard, like a nylon-stringed classical or some steel-string acoustics, or if the fretboard is curved, like on most steel-stringed acoustics and electrics.
However, note that other causes of the symptom 'Muscle mass loss' may be possible. Research the causes of these symptoms that are more broader types of symptom than Muscle mass loss: Muscle atrophy (351 causes)
The other was a meal replacement with essential amino acids and whey protein. The replacement with whey won. Essential amino acids, included as part of a meal replacement, along with whey protein, improved the synthesis of muscle and led to a greater loss of fat, he says. Both groups lost about 7% of their total body weight. But the amino acids and whey group lost a greater percentage of fat to lean tissue. Increasing fat loss during a weight loss program translates to a better and healthier body composition, experts say.