抵抗训练可以维持身体功能,但不能防止老年人训练后身体组成和生化标志物的变化
Bruno Bavaresco Gambassi1, Crimério Ribeiro Dos Santos Júnior2, Adriano Oliveira Dos Santos2
1Laboratório de Pesquisas em Desempenho Humano (LAPEDH), Universidade de Pernambuco (UPE), Petrolina, PE, Brazil; Laboratório de Pesquisa do Exercício (LAPEX), Faculdade Social da Bahia (FSBA), Salvador, BA, Brazil; Programa de Pós-Graduação em Gestão de Programas e Serviços de Saúde (MGPSS), Universidade Ceuma (UNICEUMA), São Luís, MA, Brazil; Universidade Ceuma (UNICEUMA), São Luís, MA, Brazil.
Journal of bodywork and movement therapies
|March 3, 2024
概括
抵抗训练 (RT) 改善了老年人的身体功能,身体组成和生化标志物. 然而,4周的禁酒期对身体成分和生化标志物产生了负面影响.
科学领域:
- 老年学和运动科学
- 人体生理学 人体生理学
- 生物化学 生化学
背景情况:
- 衰老与身体功能,身体组成和代谢健康的下降有关.
- 抵抗训练 (RT) 是一种广泛认可的干预措施,用于抵消与年龄有关的生理恶化.
- 了解戒烟的长期影响对于维持老年人的健康益处至关重要.
研究的目的:
- 调查10周的RT后4周的脱训对老年妇女身体功能,身体组成和生物化学标志物的影响.
- 评估RT诱导的适应在一段时间的不活动后的可逆性.
主要方法:
- 12名女性 (平均年龄为58±7岁) 的方便样本参与了这项研究.
- 参与者接受了10周的RT,随后进行了4周的脱训.
- 评估包括身体功能 (GDLAM一般指数),身体成分和血液标志物 (胆固醇,甘油三,血糖).
主要成果:
- 十周的RT显著改善了无脂肪质量,减少了脂肪质量和圆度指数,并增强了身体功能 (GDLAM指数).
- RT还导致总胆固醇,LDL胆固醇,HDL胆固醇和甘油三的显著改善.
- 在停止训练后,身体功能的好处保持不变,但身体组成和生化标志物显示出一些下降.
结论:
- 抵抗训练有效地提高了老年人的身体功能,身体组成和代谢健康.
- 虽然身体功能的增长看起来很有弹性,但短时间的训练可以部分逆转身体组成和生物化学标记的改善.
相关概念视频
01:27Exercise and Muscle Performance
1.4K
Exercise induces a range of adaptations in muscle tissue, depending on the type and duration of activity. Such physical training can be broadly categorized into two types: endurance exercises and resistance exercises.
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
Endurance exercises
Endurance exercises involve running, swimming, or cycling, which require repetitive movements with low force output. When a person engages in endurance exercise, a few noticeable changes occur in their skeletal muscles. For instance, the number of capillaries...
1.4K
01:29Bone Disorders
3.5K
Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
3.5K
01:19The Effect of Aging on Tissues
2.1K
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
2.1K
01:26Aging
51
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
51
01:20Exercise and Cardiovascular Response
808
Exercise significantly impacts cardiovascular response, which is crucial for understanding patient health and designing effective treatment plans.
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
Light to moderate physical activity initiates a series of interconnected responses in the body. The heart rate modestly increases in anticipation of the workout, followed by widespread vasodilation as oxygen consumption by skeletal muscles increases. This results in decreased peripheral resistance, increased capillary blood flow, and accelerated...
808