ᴅᴇsᴄʀɪʙᴇ ᴛʜᴇ ᴅɪғғᴇʀᴇɴᴄᴇ ʙᴇᴛᴡᴇᴇɴ ʜᴇᴀʟᴛ-ʀᴇʟᴀᴛᴇᴅ ᴀɴᴅ sᴋɪʟʟ- ʀᴇʟᴀᴛᴇᴅ ғɪᴛɴᴇss ᴄᴏᴍᴘᴏɴᴇɴᴛs.​